CWE-290
Authentication Bypass by Spoofing
Common consequences1
- Access ControlBypass Protection MechanismGain Privileges or Assume Identity
This weakness can allow an attacker to access resources which are not otherwise accessible without proper authentication.
CVEs referencing this CWE111
| CVE | Description | Severity | EPSS | Flags | Modified |
|---|---|---|---|---|---|
| CVE-2024-4358 | In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality via an authentication bypass vulnerability. | CRITICAL9.8 | 97%p100 | KEVWeaponized | 2025-10-31 |
| CVE-2022-24112 | An attacker can abuse the batch-requests plugin to send requests to bypass the IP restriction of Admin API. A default configuration of Apache APISIX (with default API key) is vulnerable to remote code execution. When the admin key was changed or the port of Admin API was changed to a port different from the data panel, the impact is lower. But there is still a risk to bypass the IP restriction of Apache APISIX's data panel. There is a check in the batch-requests plugin which overrides the client IP with its real remote IP. But due to a bug in the code, this check can be bypassed. | CRITICAL9.8 | 96%p100 | KEVWeaponized | 2025-10-23 |
| CVE-2022-23131 | In the case of instances where the SAML SSO authentication is enabled (non-default), session data can be modified by a malicious actor, because a user login stored in the session was not verified. Malicious unauthenticated actor may exploit this issue to escalate privileges and gain admin access to Zabbix Frontend. To perform the attack, SAML authentication is required to be enabled and the actor has to know the username of Zabbix user (or use the guest account, which is disabled by default). | CRITICAL9.8 | 96%p100 | KEVPoC | 2025-10-30 |
| CVE-2021-29441 | Nacos is a platform designed for dynamic service discovery and configuration and service management. In Nacos before version 1.4.1, when configured to use authentication (-Dnacos.core.auth.enabled=true) Nacos uses the AuthFilter servlet filter to enforce authentication. This filter has a backdoor that enables Nacos servers to bypass this filter and therefore skip authentication checks. This mechanism relies on the user-agent HTTP header so it can be easily spoofed. This issue may allow any user to carry out any administrative tasks on the Nacos server. | CRITICAL9.8 | 75%p99 | PoC | 2024-11-21 |
| CVE-2021-31195 | Microsoft Exchange Server Remote Code Execution Vulnerability | MEDIUM6.5 | 74%p99 | 2025-02-28 | |
| CVE-2020-7388 | Sage X3 Unauthenticated Remote Command Execution (RCE) as SYSTEM in AdxDSrv.exe component. By editing the client side authentication request, an attacker can bypass credential validation. While exploiting this does require knowledge of the installation path, that information can be learned by exploiting CVE-2020-7387. This issue was fixed in AdxAdmin 93.2.53, which ships with updates for on-premises versions of Sage X3 including Version 9 (components shipped with Syracuse 9.22.7.2 and later), Sage X3 HR & Payroll Version 9 (those components that ship with Syracuse 9.24.1.3), Version 11 (components shipped with Syracuse 11.25.2.6 and later), and Version 12 (components shipped with Syracuse 12.10.2.8 and later) of Sage X3. Other on-premises versions of Sage X3 are unsupported by the vendor. | CRITICAL9.8 | 70%p99 | Weaponized | 2024-11-21 |
| CVE-2024-54085 | AMI’s SPx contains a vulnerability in the BMC where an Attacker may bypass authentication remotely through the Redfish Host Interface. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availability. | CRITICAL9.8 | 61%p99 | KEVPoC | 2026-02-26 |
| CVE-2019-1234 | A spoofing vulnerability exists when Azure Stack fails to validate certain requests, aka 'Azure Stack Spoofing Vulnerability'. | HIGH7.5 | 58%p99 | 2024-11-21 | |
| CVE-2021-34646 | Versions up to, and including, 5.4.3, of the Booster for WooCommerce WordPress plugin are vulnerable to authentication bypass via the process_email_verification function due to a random token generation weakness in the reset_and_mail_activation_link function found in the ~/includes/class-wcj-emails-verification.php file. This allows attackers to impersonate users and trigger an email address verification for arbitrary accounts, including administrative accounts, and automatically be logged in as that user, including any site administrators. This requires the Email Verification module to be active in the plugin and the Login User After Successful Verification setting to be enabled, which it is by default. | CRITICAL9.8 | 51%p99 | PoC | 2025-05-05 |
| CVE-2025-49002 | DataEase is an open source business intelligence and data visualization tool. Versions prior to version 2.10.10 have a flaw in the patch for CVE-2025-32966 that allow the patch to be bypassed through case insensitivity because INIT and RUNSCRIPT are prohibited. The vulnerability has been fixed in v2.10.10. No known workarounds are available. | CRITICAL9.8 | 40%p98 | 2025-06-05 | |
| CVE-2022-34689 | Windows CryptoAPI Spoofing Vulnerability | HIGH7.5 | 38%p98 | 2025-01-02 | |
| CVE-2018-7842 | A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller. | CRITICAL9.8 | 35%p98 | PoC | 2024-11-21 |
| CVE-2021-21215 | Inappropriate implementation in Autofill in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to spoof security UI via a crafted HTML page. | MEDIUM6.5 | 34%p98 | 2024-11-21 | |
| CVE-2020-10136 | IP-in-IP protocol specifies IP Encapsulation within IP standard (RFC 2003, STD 1) that decapsulate and route IP-in-IP traffic is vulnerable to spoofing, access-control bypass and other unexpected behavior due to the lack of validation to verify network packets before decapsulation and routing. | MEDIUM5.3 | 26%p98 | PoC | 2025-11-03 |
| CVE-2021-21216 | Inappropriate implementation in Autofill in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to spoof security UI via a crafted HTML page. | MEDIUM6.5 | 22%p97 | 2024-11-21 | |
| CVE-2023-30803 | The Sangfor Next-Gen Application Firewall version NGAF8.0.17 is vulnerable to an authentication bypass vulnerability. A remote and unauthenticated attacker can bypass authentication and access administrative functionality by sending HTTP requests using a crafted Y-forwarded-for header. | CRITICAL9.8 | 18%p97 | 2025-11-28 | |
| CVE-1999-0012 | Some web servers under Microsoft Windows allow remote attackers to bypass access restrictions for files with long file names. | HIGH7.0 | 18%p97 | 2026-06-16 | |
| CVE-2024-41107 | The CloudStack SAML authentication (disabled by default) does not enforce signature check. In CloudStack environments where SAML authentication is enabled, an attacker that initiates CloudStack SAML single sign-on authentication can bypass SAML authentication by submitting a spoofed SAML response with no signature and known or guessed username and other user details of a SAML-enabled CloudStack user-account. In such environments, this can result in a complete compromise of the resources owned and/or accessible by a SAML enabled user-account. Affected users are recommended to disable the SAML authentication plugin by setting the "saml2.enabled" global setting to "false", or upgrade to version 4.18.2.2, 4.19.1.0 or later, which addresses this issue. | HIGH8.1 | 18%p97 | PoC | 2025-03-19 |
| CVE-2023-50224 | TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from improper authentication. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. . Was ZDI-CAN-19899. | NONE | 17%p97 | KEV | 2025-10-27 |
| CVE-2024-20674 | Windows Kerberos Security Feature Bypass Vulnerability | HIGH8.8 | 17%p97 | PoC | 2025-05-03 |
| CVE-2024-21518 | This affects versions of the package opencart/opencart from 4.0.0.0. A Zip Slip issue was identified via the marketplace installer due to improper sanitization of the target path, allowing files within a malicious archive to traverse the filesystem and be extracted to arbitrary locations. An attacker can create arbitrary files in the web root of the application and overwrite other existing files by exploiting this vulnerability. | HIGH7.2 | 14%p96 | 2024-11-21 | |
| CVE-2018-7160 | The Node.js inspector, in 6.x and later is vulnerable to a DNS rebinding attack which could be exploited to perform remote code execution. An attack is possible from malicious websites open in a web browser on the same computer, or another computer with network access to the computer running the Node.js process. A malicious website could use a DNS rebinding attack to trick the web browser to bypass same-origin-policy checks and to allow HTTP connections to localhost or to hosts on the local network. If a Node.js process with the debug port active is running on localhost or on a host on the local network, the malicious website could connect to it as a debugger, and get full code execution access. | HIGH8.8 | 9.92%p95 | 2024-11-21 | |
| CVE-2022-3180 | The WPGateway Plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 3.5. This allows unauthenticated attackers to create arbitrary malicious administrator accounts. | CRITICAL9.8 | 8.84%p95 | 2025-06-05 | |
| CVE-2023-27964 | An authentication issue was addressed with improved state management. This issue is fixed in AirPods Firmware Update 5E133. When your headphones are seeking a connection request to one of your previously paired devices, an attacker in Bluetooth range might be able to spoof the intended source device and gain access to your headphones. | MEDIUM5.4 | 8.21%p94 | 2024-12-05 | |
| CVE-2018-5353 | The custom GINA/CP module in Zoho ManageEngine ADSelfService Plus before 5.5 build 5517 allows remote attackers to execute code and escalate privileges via spoofing. It does not authenticate the intended server before opening a browser window. An unauthenticated attacker capable of conducting a spoofing attack can redirect the browser to gain execution in the context of the WinLogon.exe process. If Network Level Authentication is not enforced, the vulnerability can be exploited via RDP. Additionally, if the web server has a misconfigured certificate then no spoofing attack is required | CRITICAL9.8 | 8.10%p94 | PoC | 2024-11-21 |
| CVE-2024-12108 | In WhatsUp Gold versions released before 2024.0.2, an attacker can gain access to the WhatsUp Gold server via the public API. | CRITICAL9.6 | 6.80%p93 | 2025-01-06 | |
| CVE-2015-0219 | Django before 1.4.18, 1.6.x before 1.6.10, and 1.7.x before 1.7.3 allows remote attackers to spoof WSGI headers by using an _ (underscore) character instead of a - (dash) character in an HTTP header, as demonstrated by an X-Auth_User header. | MEDIUM5.3 | 6.78%p93 | 2026-05-06 | |
| CVE-2018-8278 | A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. | NONE | 6.41%p93 | 2024-11-21 | |
| CVE-2009-1048 | The web interface on the snom VoIP phones snom 300, snom 320, snom 360, snom 370, and snom 820 with firmware 6.5 before 6.5.20, 7.1 before 7.1.39, and 7.3 before 7.3.14 allows remote attackers to bypass authentication, and reconfigure the phone or make arbitrary use of the phone, via a (1) http or (2) https request with 127.0.0.1 in the Host header. | CRITICAL9.8 | 6.37%p93 | 2026-04-23 | |
| CVE-2018-8383 | A spoofing vulnerability exists when Microsoft Edge does not properly parse HTTP content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8388. | NONE | 6.18%p93 | 2024-11-21 | |
| CVE-2019-16871 | Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol. | CRITICAL9.8 | 5.30%p92 | 2024-11-21 | |
| CVE-2021-21134 | Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96 allowed a remote attacker to spoof security UI via a crafted HTML page. | MEDIUM6.5 | 5.04%p91 | 2024-11-21 | |
| CVE-2020-25686 | A flaw was found in dnsmasq before version 2.83. When receiving a query, dnsmasq does not check for an existing pending request for the same name and forwards a new request. By default, a maximum of 150 pending queries can be sent to upstream servers, so there can be at most 150 queries for the same name. This flaw allows an off-path attacker on the network to substantially reduce the number of attempts that it would have to perform to forge a reply and have it accepted by dnsmasq. This issue is mentioned in the "Birthday Attacks" section of RFC5452. If chained with CVE-2020-25684, the attack complexity of a successful attack is reduced. The highest threat from this vulnerability is to data integrity. | LOW3.7 | 4.91%p91 | PoC | 2025-11-04 |
| CVE-2021-41753 | A denial-of-service attack in WPA2, and WPA3-SAE authentication methods in D-Link DIR-X1560, v1.04B04, and DIR-X6060, v1.11B04 allows a remote unauthenticated attacker to disconnect a wireless client via sending specific spoofed SAE authentication frames. | HIGH7.5 | 4.82%p91 | 2024-11-21 | |
| CVE-2017-14375 | EMC Unisphere for VMAX Virtual Appliance (vApp) versions prior to 8.4.0.15, EMC Solutions Enabler Virtual Appliance versions prior to 8.4.0.15, EMC VASA Virtual Appliance versions prior to 8.4.0.512, and EMC VMAX Embedded Management (eManagement) versions prior to and including 1.4 (Enginuity Release 5977.1125.1125 and earlier) contain an authentication bypass vulnerability that may potentially be exploited by malicious users to compromise the affected system. | NONE | 4.77%p91 | 2026-05-13 | |
| CVE-2025-32966 | DataEase is an open-source BI tool alternative to Tableau. Prior to version 2.10.8, authenticated users can complete RCE through the backend JDBC link. This issue has been patched in version 2.10.8. | CRITICAL9.8 | 3.93%p89 | 2025-06-24 | |
| CVE-2018-8388 | A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8383. | NONE | 3.62%p88 | 2024-11-21 | |
| CVE-2022-39227 | python-jwt is a module for generating and verifying JSON Web Tokens. Versions prior to 3.3.4 are subject to Authentication Bypass by Spoofing, resulting in identity spoofing, session hijacking or authentication bypass. An attacker who obtains a JWT can arbitrarily forge its contents without knowing the secret key. Depending on the application, this may for example enable the attacker to spoof other user's identities, hijack their sessions, or bypass authentication. Users should upgrade to version 3.3.4. There are no known workarounds. | CRITICAL9.1 | 3.56%p88 | PoC | 2024-11-21 |
| CVE-2023-24892 | Microsoft Edge (Chromium-based) Webview2 Spoofing Vulnerability | HIGH8.2 | 3.53%p88 | PoC | 2025-02-28 |
| CVE-2018-15715 | Zoom clients on Windows (before version 4.1.34814.1119), Mac OS (before version 4.1.34801.1116), and Linux (2.4.129780.0915 and below) are vulnerable to unauthorized message processing. A remote unauthenticated attacker can spoof UDP messages from a meeting attendee or Zoom server in order to invoke functionality in the target client. This allows the attacker to remove attendees from meetings, spoof messages from users, or hijack shared screens. | NONE | 3.49%p88 | 2024-11-21 | |
| CVE-2018-8425 | A spoofing vulnerability exists when Microsoft Edge improperly handles specific HTML content, aka "Microsoft Edge Spoofing Vulnerability." This affects Microsoft Edge. | NONE | 3.49%p88 | 2024-11-21 | |
| CVE-2013-5661 | Cache Poisoning issue exists in DNS Response Rate Limiting. | MEDIUM5.9 | 3.45%p87 | 2024-11-21 | |
| CVE-2020-22001 | HomeAutomation 3.3.2 suffers from an authentication bypass vulnerability when spoofing client IP address using the X-Forwarded-For header with the local (loopback) IP address value allowing remote control of the smart home solution. | CRITICAL9.8 | 3.41%p87 | 2024-11-21 | |
| CVE-2023-3128 | Grafana is validating Azure AD accounts based on the email claim. On Azure AD, the profile email field is not unique and can be easily modified. This leads to account takeover and authentication bypass when Azure AD OAuth is configured with a multi-tenant app. | CRITICAL9.8 | 3.40%p87 | PoC | 2025-02-13 |
| CVE-2019-1318 | A spoofing vulnerability exists when Transport Layer Security (TLS) accesses non- Extended Master Secret (EMS) sessions, aka 'Microsoft Windows Transport Layer Security Spoofing Vulnerability'. | MEDIUM5.9 | 3.29%p87 | 2024-11-21 | |
| CVE-2021-30621 | Chromium: CVE-2021-30621 UI Spoofing in Autofill | MEDIUM6.5 | 3.28%p87 | 2024-11-21 | |
| CVE-2021-30619 | Chromium: CVE-2021-30619 UI Spoofing in Autofill | MEDIUM6.5 | 3.28%p87 | 2024-11-21 | |
| CVE-2025-69258 | A LoadLibraryEX vulnerability in Trend Micro Apex Central could allow an unauthenticated remote attacker to load an attacker-controlled DLL into a key executable, leading to execution of attacker-supplied code under the context of SYSTEM on affected installations. | CRITICAL9.8 | 3.22%p87 | 2026-02-26 | |
| CVE-2018-8153 | A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Spoofing Vulnerability." This affects Microsoft Exchange Server. | NONE | 3.22%p87 | 2024-11-21 | |
| CVE-2021-22890 | curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad handling of TLS 1.3 session tickets. When using a HTTPS proxy and TLS 1.3, libcurl can confuse session tickets arriving from the HTTPS proxy but work as if they arrived from the remote server and then wrongly "short-cut" the host handshake. When confusing the tickets, a HTTPS proxy can trick libcurl to use the wrong session ticket resume for the host and thereby circumvent the server TLS certificate check and make a MITM attack to be possible to perform unnoticed. Note that such a malicious HTTPS proxy needs to provide a certificate that curl will accept for the MITMed server for an attack to work - unless curl has been told to ignore the server certificate check. | LOW3.7 | 3.14%p86 | 2025-06-09 | |
| CVE-2017-18190 | A localhost.localdomain whitelist entry in valid_host() in scheduler/client.c in CUPS before 2.2.2 allows remote attackers to execute arbitrary IPP commands by sending POST requests to the CUPS daemon in conjunction with DNS rebinding. The localhost.localdomain name is often resolved via a DNS server (neither the OS nor the web browser is responsible for ensuring that localhost.localdomain is 127.0.0.1). | NONE | 3.03%p86 | 2024-11-21 | |
| CVE-2025-59501 | Authentication bypass by spoofing in Microsoft Configuration Manager allows an authorized attacker to perform spoofing over an adjacent network. | MEDIUM4.8 | 2.87%p85 | PoC | 2026-02-22 |
| CVE-2021-34548 | An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypass the intended access control for ending a stream. | HIGH7.5 | 2.72%p84 | 2024-11-21 | |
| CVE-2025-1104 | A vulnerability has been found in D-Link DHP-W310AV 1.04 and classified as critical. This vulnerability affects unknown code. The manipulation leads to authentication bypass by spoofing. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. | CRITICAL9.8 | 2.68%p84 | 2025-05-21 | |
| CVE-2019-20790 | OpenDMARC through 1.3.2 and 1.4.x, when used with pypolicyd-spf 2.0.2, allows attacks that bypass SPF and DMARC authentication in situations where the HELO field is inconsistent with the MAIL FROM field. | CRITICAL9.8 | 2.66%p84 | 2024-11-21 | |
| CVE-2021-31209 | Microsoft Exchange Server Spoofing Vulnerability | MEDIUM6.5 | 2.63%p84 | 2025-02-28 | |
| CVE-2017-14003 | An Authentication Bypass by Spoofing issue was discovered in LAVA Ether-Serial Link (ESL) running firmware versions 6.01.00/29.03.2007 and prior versions. An improper authentication vulnerability has been identified, which, if exploited, would allow an attacker with the same IP address to bypass authentication by accessing a specific uniform resource locator. | NONE | 2.60%p83 | 2026-05-13 | |
| CVE-2020-1329 | A spoofing vulnerability exists when Microsoft Bing Search for Android improperly handles specific HTML content, aka 'Microsoft Bing Search Spoofing Vulnerability'. | MEDIUM6.5 | 2.59%p83 | 2024-11-21 | |
| CVE-2018-5354 | The custom GINA/CP module in ANIXIS Password Reset Client before version 3.22 allows remote attackers to execute code and escalate privileges via spoofing. When the client is configured to use HTTP, it does not authenticate the intended server before opening a browser window. An unauthenticated attacker capable of conducting a spoofing attack can redirect the browser to gain execution in the context of the WinLogon.exe process. If Network Level Authentication is not enforced, the vulnerability can be exploited via RDP. | HIGH8.8 | 2.57%p83 | PoC | 2024-11-21 |
| CVE-2021-40288 | A denial-of-service attack in WPA2, and WPA3-SAE authentication methods in TP-Link AX10v1 before V1_211014, allows a remote unauthenticated attacker to disconnect an already connected wireless client via sending with a wireless adapter specific spoofed authentication frames | HIGH7.5 | 2.53%p83 | 2024-11-21 | |
| CVE-2021-28372 | ThroughTek's Kalay Platform 2.0 network allows an attacker to impersonate an arbitrary ThroughTek (TUTK) device given a valid 20-byte uniquely assigned identifier (UID). This could result in an attacker hijacking a victim's connection and forcing them into supplying credentials needed to access the victim TUTK device. | HIGH8.3 | 2.47%p82 | 2024-11-21 | |
| CVE-2020-28856 | OpenAsset Digital Asset Management (DAM) through 12.0.19 does not correctly determine the HTTP request's originating IP address, allowing attackers to spoof it using X-Forwarded-For in the header, by supplying localhost address such as 127.0.0.1, effectively bypassing all IP address based access controls. | HIGH7.5 | 2.47%p82 | 2024-11-21 | |
| CVE-2019-16378 | OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be relevant to the origin of an e-mail message. | CRITICAL9.8 | 2.46%p82 | 2024-11-21 | |
| CVE-2018-15588 | MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email. | NONE | 2.45%p82 | 2024-11-21 | |
| CVE-2020-10135 | Legacy pairing and secure-connections pairing authentication in Bluetooth BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. An unauthenticated, adjacent attacker could impersonate a Bluetooth BR/EDR master or slave to pair with a previously paired remote device to successfully complete the authentication procedure without knowing the link key. | MEDIUM5.4 | 2.39%p82 | PoC | 2024-11-21 |
| CVE-2019-18259 | In Omron PLC CJ series, all versions and Omron PLC CS series, all versions, an attacker could spoof arbitrary messages or execute commands. | CRITICAL9.8 | 2.28%p81 | 2024-11-21 | |
| CVE-2018-1695 | IBM WebSphere Application Server 7.0, 8.0, and 8.5.5 installations using Form Login could allow a remote attacker to conduct spoofing attacks. IBM X-Force ID: 145769. | NONE | 2.25%p81 | 2024-11-21 | |
| CVE-2019-10875 | A URL spoofing vulnerability was found in all international versions of Xiaomi Mi browser 10.5.6-g (aka the MIUI native browser) and Mint Browser 1.5.3 due to the way they handle the "q" query parameter. The portion of an https URL before the ?q= substring is not shown to the user. | MEDIUM6.5 | 2.23%p80 | 2024-11-21 | |
| CVE-2022-26910 | Skype for Business and Lync Spoofing Vulnerability | MEDIUM5.3 | 2.19%p80 | 2025-01-02 | |
| CVE-2020-26276 | Fleet is an open source osquery manager. In Fleet before version 3.5.1, due to issues in Go's standard library XML parsing, a valid SAML response may be mutated by an attacker to modify the trusted document. This can result in allowing unverified logins from a SAML IdP. Users that configure Fleet with SSO login may be vulnerable to this issue. This issue is patched in 3.5.1. The fix was made using https://github.com/mattermost/xml-roundtrip-validator If upgrade to 3.5.1 is not possible, users should disable SSO authentication in Fleet. | CRITICAL9.8 | 2.17%p80 | 2024-11-21 | |
| CVE-2020-12272 | OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the example.net(.example.com substring. | MEDIUM5.3 | 2.14%p80 | 2024-11-21 | |
| CVE-2019-1357 | A spoofing vulnerability exists when Microsoft Browsers improperly handle browser cookies, aka 'Microsoft Browser Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0608. | MEDIUM4.3 | 2.13%p80 | 2024-11-21 | |
| CVE-2019-0608 | A spoofing vulnerability exists when Microsoft Browsers does not properly parse HTTP content, aka 'Microsoft Browser Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1357. | MEDIUM4.3 | 2.13%p80 | 2024-11-21 | |
| CVE-2019-20203 | The Authorized Addresses feature in the Postie plugin 1.9.40 for WordPress allows remote attackers to publish posts by spoofing the From information of an email message. | MEDIUM5.3 | 2.10%p79 | 2024-11-21 | |
| CVE-2024-6678 | An issue was discovered in GitLab CE/EE affecting all versions starting from 8.14 prior to 17.1.7, starting from 17.2 prior to 17.2.5, and starting from 17.3 prior to 17.3.2, which allows an attacker to trigger a pipeline as an arbitrary user under certain circumstances. | HIGH8.8 | 2.00%p78 | PoC | 2024-11-21 |
| CVE-2024-23832 | Mastodon is a free, open-source social network server based on ActivityPub Mastodon allows configuration of LDAP for authentication. Due to insufficient origin validation in all Mastodon, attackers can impersonate and take over any remote account. Every Mastodon version prior to 3.5.17 is vulnerable, as well as 4.0.x versions prior to 4.0.13, 4.1.x version prior to 4.1.13, and 4.2.x versions prior to 4.2.5. | CRITICAL9.8 | 1.93%p77 | 2025-02-13 | |
| CVE-2020-17516 | Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'rack' internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement. | HIGH7.5 | 1.93%p77 | 2024-11-21 | |
| CVE-2022-34716 | .NET Spoofing Vulnerability | MEDIUM5.9 | 1.92%p77 | 2025-05-29 | |
| CVE-2022-29165 | Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. A critical vulnerability has been discovered in Argo CD starting with version 1.4.0 and prior to versions 2.1.15, 2.2.9, and 2.3.4 which would allow unauthenticated users to impersonate as any Argo CD user or role, including the `admin` user, by sending a specifically crafted JSON Web Token (JWT) along with the request. In order for this vulnerability to be exploited, anonymous access to the Argo CD instance must have been enabled. In a default Argo CD installation, anonymous access is disabled. The vulnerability can be exploited to impersonate as any user or role, including the built-in `admin` account regardless of whether it is enabled or disabled. Also, the attacker does not need an account on the Argo CD instance in order to exploit this. If anonymous access to the instance is enabled, an attacker can escalate their privileges, effectively allowing them to gain the same privileges on the cluster as the Argo CD instance, which is cluster admin in a default installation. This will allow the attacker to create, manipulate and delete any resource on the cluster. They may also exfiltrate data by deploying malicious workloads with elevated privileges, thus bypassing any redaction of sensitive data otherwise enforced by the Argo CD API. A patch for this vulnerability has been released in Argo CD versions 2.3.4, 2.2.9, and 2.1.15. As a workaround, one may disable anonymous access, but upgrading to a patched version is preferable. | CRITICAL10.0 | 1.92%p77 | 2025-04-23 | |
| CVE-2021-31172 | Microsoft SharePoint Server Spoofing Vulnerability | HIGH7.1 | 1.81%p76 | 2025-02-28 | |
| CVE-2017-8422 | KDE kdelibs before 4.14.32 and KAuth before 5.34 allow local users to gain root privileges by spoofing a callerID and leveraging a privileged helper app. | NONE | 1.81%p76 | PoC | 2026-05-13 |
| CVE-2020-27847 | A vulnerability exists in the SAML connector of the github.com/dexidp/dex library used to process SAML Signature Validation. This flaw allows an attacker to bypass SAML authentication. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. This flaw affects dex versions before 2.27.0. | CRITICAL9.8 | 1.72%p74 | 2024-11-21 | |
| CVE-2021-43310 | A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution. | CRITICAL9.8 | 1.70%p74 | 2025-05-27 | |
| CVE-2021-21310 | NextAuth.js (next-auth) is am open source authentication solution for Next.js applications. In next-auth before version 3.3.0 there is a token verification vulnerability. Implementations using the Prisma database adapter in conjunction with the Email provider are impacted. Implementations using the Email provider with the default database adapter are not impacted. Implementations using the Prisma database adapter but not using the Email provider are not impacted. The Prisma database adapter was checking the verification token, but was not verifying the email address associated with that token. This made it possible to use a valid token to sign in as another user when using the Prima adapter in conjunction with the Email provider. This issue is specific to the community supported Prisma adapter. This issue is fixed in version 3.3.0. | MEDIUM5.9 | 1.67%p74 | 2024-11-21 | |
| CVE-2023-33140 | Microsoft OneNote Spoofing Vulnerability | MEDIUM6.5 | 1.65%p73 | 2025-04-10 | |
| CVE-2023-20025 | A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system. | CRITICAL9.8 | 1.63%p73 | PoC | 2025-04-07 |
| CVE-2022-26505 | A DNS rebinding issue in ReadyMedia (formerly MiniDLNA) before 1.3.1 allows a remote web server to exfiltrate media files. | HIGH7.4 | 1.57%p72 | 2024-11-21 | |
| CVE-2021-28478 | Microsoft SharePoint Server Spoofing Vulnerability | HIGH7.6 | 1.57%p72 | 2025-02-28 | |
| CVE-2023-35622 | Windows DNS Spoofing Vulnerability | HIGH7.5 | 1.56%p72 | 2025-05-22 | |
| CVE-2021-42320 | Microsoft SharePoint Server Spoofing Vulnerability | MEDIUM5.7 | 1.52%p71 | 2024-11-21 | |
| CVE-2020-16250 | HashiCorp Vault and Vault Enterprise versions 0.7.1 and newer, when configured with the AWS IAM auth method, may be vulnerable to authentication bypass. Fixed in 1.2.5, 1.3.8, 1.4.4, and 1.5.1.. | HIGH8.2 | 1.50%p71 | 2024-11-21 | |
| CVE-2022-44713 | Microsoft Outlook for Mac Spoofing Vulnerability | HIGH7.5 | 1.49%p71 | 2025-07-22 | |
| CVE-2022-21142 | Authentication bypass vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41 allows a remote unauthenticated attacker to bypass authentication under the specific condition. | CRITICAL9.8 | 1.49%p71 | 2024-11-21 | |
| CVE-2022-35770 | Windows NTLM Spoofing Vulnerability | MEDIUM6.5 | 1.47%p70 | 2025-01-02 | |
| CVE-2024-35539 | Typecho v1.3.0 was discovered to contain a race condition vulnerability in the post commenting function. This vulnerability allows attackers to post several comments before the spam protection checks if the comments are posted too frequently. | MEDIUM6.5 | 1.45%p70 | PoC | 2025-05-01 |
| CVE-2020-10807 | auth_svc in Caldera before 2.6.5 allows authentication bypass (for REST API requests) via a forged "localhost" string in the HTTP Host header. | MEDIUM5.3 | 1.44%p70 | 2024-11-21 | |
| CVE-2025-11250 | Zohocorp ManageEngine ADSelfService Plus versions before 6519 are vulnerable to Authentication Bypass due to improper filter configurations. | CRITICAL9.1 | 1.42%p69 | 2026-01-29 | |
| CVE-2021-43807 | Opencast is an Open Source Lecture Capture & Video Management for Education. Opencast versions prior to 9.10 allow HTTP method spoofing, allowing to change the assumed HTTP method via URL parameter. This allows attackers to turn HTTP GET requests into PUT requests or an HTTP form to send DELETE requests. This bypasses restrictions otherwise put on these types of requests and aids in cross-site request forgery (CSRF) attacks, which would otherwise not be possible. The vulnerability allows attackers to craft links or forms which may change the server state. This issue is fixed in Opencast 9.10 and 10.0. You can mitigate the problem by setting the `SameSite=Strict` attribute for your cookies. If this is a viable option for you depends on your integrations. We strongly recommend updating in any case. | MEDIUM6.5 | 1.42%p69 | 2024-11-21 | |
| CVE-2020-13529 | An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server. | MEDIUM6.1 | 1.40%p69 | 2024-11-21 | |
| CVE-2021-40867 | Certain NETGEAR smart switches are affected by an authentication hijacking race-condition vulnerability by an unauthenticated attacker who uses the same source IP address as an admin in the process of logging in (e.g., behind the same NAT device, or already in possession of a foothold on an admin's machine). This occurs because the multi-step HTTP authentication process is effectively tied only to the source IP address. This affects GC108P before 1.0.8.2, GC108PP before 1.0.8.2, GS108Tv3 before 7.0.7.2, GS110TPP before 7.0.7.2, GS110TPv3 before 7.0.7.2, GS110TUP before 1.0.5.3, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS710TUP before 1.0.5.3, GS716TP before 1.0.4.2, GS716TPP before 1.0.4.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before 6.0.8.2, GS728TPv2 before 6.0.8.2, GS750E before 1.0.1.10, GS752TPP before 6.0.8.2, GS752TPv2 before 6.0.8.2, MS510TXM before 1.0.4.2, and MS510TXUP before 1.0.4.2. | HIGH7.1 | 1.36%p68 | 2024-11-21 | |
| CVE-2020-27970 | Yandex Browser before 20.10.0 allows remote attackers to spoof the address bar | MEDIUM5.3 | 1.35%p68 | 2024-11-21 | |
| CVE-2020-26254 | omniauth-apple is the OmniAuth strategy for "Sign In with Apple" (RubyGem omniauth-apple). In omniauth-apple before version 1.0.1 attackers can fake their email address during authentication. This vulnerability impacts applications using the omniauth-apple strategy of OmniAuth and using the info.email field of OmniAuth's Auth Hash Schema for any kind of identification. The value of this field may be set to any value of the attacker's choice including email addresses of other users. Applications not using info.email for identification but are instead using the uid field are not impacted in the same manner. Note, these applications may still be negatively affected if the value of info.email is being used for other purposes. Applications using affected versions of omniauth-apple are advised to upgrade to omniauth-apple version 1.0.1 or later. | HIGH7.7 | 1.32%p67 | 2024-11-21 | |
| CVE-2020-2002 | An authentication bypass by spoofing vulnerability exists in the authentication daemon and User-ID components of Palo Alto Networks PAN-OS by failing to verify the integrity of the Kerberos key distribution center (KDC) before authenticating users. This affects all forms of authentication that use a Kerberos authentication profile. A man-in-the-middle type of attacker with the ability to intercept communication between PAN-OS and KDC can login to PAN-OS as an administrator. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All version of PAN-OS 8.0. | HIGH8.1 | 1.30%p67 | 2024-11-21 | |
| CVE-2023-51350 | A spoofing attack in ujcms v.8.0.2 allows a remote attacker to obtain sensitive information and execute arbitrary code via a crafted script to the X-Forwarded-For function in the header. | CRITICAL9.8 | 1.29%p67 | 2025-06-16 | |
| CVE-2025-56689 | One Identity by Quest Safeguard for Privileged Passwords Appliance 7.5.1.20903 is vulnerable to One Time Password (OTP)/Multifactor Authentication (MFA) bypass using response manipulation. An attacker who intercepts or captures a valid OTP response can bypass the OTP verification step by replaying the same response. NOTE: this is disputed by the Supplier because, by design, the product successfully authenticates a client that possesses a cookie whose validity time interval includes the current time, and thus authentication after any type of "interception" is not a violation of the security model. (The cookie has the HttpOnly attribute.) | MEDIUM4.6 | 1.27%p66 | 2025-09-16 | |
| CVE-2022-35957 | Grafana is an open-source platform for monitoring and observability. Versions prior to 9.1.6 and 8.5.13 are vulnerable to an escalation from admin to server admin when auth proxy is used, allowing an admin to take over the server admin account and gain full control of the grafana instance. All installations should be upgraded as soon as possible. As a workaround deactivate auth proxy following the instructions at: https://grafana.com/docs/grafana/latest/setup-grafana/configure-security/configure-authentication/auth-proxy/ | MEDIUM6.6 | 1.27%p66 | 2026-01-28 | |
| CVE-2020-1331 | A spoofing vulnerability exists when System Center Operations Manager (SCOM) does not properly sanitize a specially crafted web request to an affected SCOM instance, aka 'System Center Operations Manager Spoofing Vulnerability'. | MEDIUM5.4 | 1.26%p66 | 2024-11-21 | |
| CVE-2024-13061 | The Electronic Official Document Management System from 2100 Technology has an Authentication Bypass vulnerability. Although the product enforces an IP whitelist for the API used to query user tokens, unauthenticated remote attackers can still deceive the server to obtain tokens of arbitrary users, which can then be used to log into the system. | CRITICAL9.8 | 1.24%p65 | 2026-04-15 | |
| CVE-2021-26418 | Microsoft SharePoint Server Spoofing Vulnerability | HIGH7.1 | 1.24%p65 | 2025-02-28 | |
| CVE-2022-42983 | anji-plus AJ-Report 0.9.8.6 allows remote attackers to bypass login authentication by spoofing JWT Tokens. | HIGH8.8 | 1.22%p65 | 2025-05-10 | |
| CVE-2020-5415 | Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to a Concourse team. GitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team. | CRITICAL10.0 | 1.22%p65 | 2025-07-22 |