SB2025011527 - Cross-site request forgery in Microsoft Active Directory Federation Server



SB2025011527 - Cross-site request forgery in Microsoft Active Directory Federation Server

Published: January 15, 2025 Updated: March 10, 2025

Security Bulletin ID SB2025011527
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site request forgery (CVE-ID: CVE-2025-21193)

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in Active Directory Federation Server. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


Remediation

Install update from vendor's website.