CVE-2025-59249

High

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

secure@microsoft.com·CWE-1390·Published 2025-10-14

CVSS

8.8

EPSS

0.01

KEV

Exploits

cve.orgen

116 chars

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

NVDen

116 chars

Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	cve.org	8.8	—	—	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
3.1	Secondary	NVD	8.8	2.8	5.9