CVE Vulnerabilities

CVE-2025-27740

Weak Authentication

Published: Apr 08, 2025 | Modified: Jul 10, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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

Weakness

The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct.

Affected Software

Name Vendor Start Version End Version
Windows_server_2008 Microsoft * *
Windows_server_2008 Microsoft –sp2 (including) –sp2 (including)
Windows_server_2008 Microsoft r2-sp1 (including) r2-sp1 (including)
Windows_server_2012 Microsoft - (including) - (including)
Windows_server_2012 Microsoft r2 (including) r2 (including)
Windows_server_2016 Microsoft * 10.0.14393.7969 (excluding)
Windows_server_2019 Microsoft * 10.0.17763.7136 (excluding)
Windows_server_2022 Microsoft * 10.0.20348.3453 (excluding)
Windows_server_2022_23h2 Microsoft * 10.0.25398.1551 (excluding)
Windows_server_2025 Microsoft * 10.0.26100.3775 (excluding)

Extended Description

Attackers may be able to bypass weak authentication faster and/or with less effort than expected.

References