SB2025040942 - Privilege escalation in Microsoft Windows upnphost.dll



SB2025040942 - Privilege escalation in Microsoft Windows upnphost.dll

Published: April 9, 2025

Security Bulletin ID SB2025040942
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 security vulnerability.


1) Sensitive Data Storage in Improperly Locked Memory (CVE-ID: CVE-2025-26665)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to sensitive data storage in improperly locked memory in Windows upnphost.dll. A local user can gain elevated privileges on the target system.


Remediation

Install update from vendor's website.