SB2025021196 - Remote code execution in Microsoft SharePoint Server
Published: February 11, 2025
Security Bulletin ID
SB2025021196
Severity
Medium
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) Improper Authorization (CVE-ID: CVE-2025-21400)
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to insufficient authorization controls in Microsoft SharePoint Server. A remote user can trick a victim to connect to a malicious server and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.