This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router…
zdi·CWE-306·Published 2018-02-21
This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. Authentication is not required to exploit this vulnerability. The specific flaw exists within numerous exposed CGI endpoints. The vulnerability is caused by improper access controls that allow access to critical functions without authentication. An attacker can use this vulnerability to reboot affected devices, along with other actions. Was ZDI-CAN-4540.
This vulnerability allows remote attackers to cause a denial-of-service condition on vulnerable installations of ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. Authentication is not required to exploit this vulnerability. The specific flaw exists within numerous exposed CGI endpoints. The vulnerability is caused by improper access controls that allow access to critical functions without authentication. An attacker can use this vulnerability to reboot affected devices, along with other actions. Was ZDI-CAN-4540.
Esta vulnerabilidad permite que atacantes remotos provoquen una condición de denegación de servicio (DoS) en instalaciones vulnerables de ZyXEL P-870H-51 DSL Router 1.00(AWG.3)D5. No se requiere autenticación para explotar esta vulnerabilidad. Este fallo en concreto existe en numerosos endpoints CGI expuestos. La vulnerabilidad está provocada por controles de acceso incorrectos que permiten el acceso a funciones críticas sin autenticación. Un atacante podría emplear esta vulnerabilidad para reiniciar los dispositivos afectados, así como llevar a cabo otras acciones. Anteriormente era ZDI-CAN-4540.
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 2.0 | Primary | NVD | 10.0 | 10.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| 3.0 | Primary | NVD | 9.8 | 3.9 | 5.9 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |