SB2025081308 - Improper Authentication in Microsoft Windows Installer
Published: August 13, 2025
Security Bulletin ID
SB2025081308
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2025-50173)
The vulnerability allows a local user to bypass authentication process.
The vulnerability exists due to weak authentication in Windows Installer. A local user can bypass authentication process and gain elevated privileges on the system.
Remediation
Install update from vendor's website.