SB2025031162 - Path traversal in Microsoft Remote Desktop Client



SB2025031162 - Path traversal in Microsoft Remote Desktop Client

Published: March 11, 2025

Security Bulletin ID SB2025031162
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2025-26645)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in Remote Desktop Client. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system, leading to arbitrary code execution.


Remediation

Install update from vendor's website.