Exposed dangerous method or function in Windows Server and Windows - CVE-2025-26651

 

Exposed dangerous method or function in Windows Server and Windows - CVE-2025-26651

Published: April 9, 2025


Vulnerability identifier: #VU107242
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-26651
CWE-ID: CWE-749
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows Server
Windows

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the exposure of a dangerous function in Windows Local Session Manager (LSM). A remote user can cause a denial of service condition on the target system.


How to mitigate CVE-2025-26651

Install update from vendor's website.

Sources