CVE-2025-27740

high

Description

Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.

References

Advisories
Tenable Blogs

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27740

https://www.tenable.com/blog/microsofts-april-2025-patch-tuesday-addresses-121-cves-cve-2025-29824

Details

Source: Mitre, NVD

Published: 2025-04-08

Updated: 2025-04-09

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00078