CVE-2025-26651

Published: Apr 8, 2025Modified: Jul 10, 2025

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

Exposed dangerous method or function in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.

Affected (6)

Products: Microsoft: Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025

6 products

Windows 11 22h2

Windows 11 23h2

Windows 11 24h2

Windows Server 2022

Windows Server 2022 23h2

Windows Server 2025

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 11 22h2	Before 10.0.22621.5189
Microsoft Windows 11 23h2	Before 10.0.22631.5189
Microsoft Windows 11 24h2	Before 10.0.26100.3775
Microsoft Windows Server 2022	Before 10.0.20348.3453
Microsoft Windows Server 2022 23h2	Before 10.0.25398.1551
Microsoft Windows Server 2025	Before 10.0.26100.3775

Related CWEs

Exposed Dangerous Method or Function

The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26651

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.