SB2025101460 - Privilege escalation in Microsoft Desktop Windows Manager



SB2025101460 - Privilege escalation in Microsoft Desktop Windows Manager

Published: October 14, 2025

Security Bulletin ID SB2025101460
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2025-55681)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in Desktop Windows Manager. A local user can trigger an out-of-bounds read error and read contents of memory on the system, leading to privilege escalation.


Remediation

Install update from vendor's website.