SB2025120994 - Command Injection in Microsoft PowerShell
Published: December 9, 2025 Updated: January 16, 2026
Security Bulletin ID
SB2025120994
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Command Injection (CVE-ID: CVE-2025-54100)
The vulnerability allows a remote attacker to execute arbitrary commands on the system.
The vulnerability exists due to insufficient input validation in PowerShell. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary commands.
Remediation
Install update from vendor's website.