CVE-2025-26399

SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability

Web Help Desk

SolarWinds Web Help Desk was found to be susceptible to an unauthenticated AjaxProxy deserialization remote code execution vulnerability that, if exploited, would allow an attacker to run commands on the host machine. This vulnerability is a patch bypass of CVE-2024-28988, which in turn is a patch bypass of CVE-2024-28986.

23. Sep 2025

Ausgewertete Quellen

• Microsoft
  https://www.microsoft.com/en-us/security/blog/2026/02/06/active-exploitation-solarwinds-web-help-desk/
• Hersteller
  https://www.solarwinds.com/trust-center/security-advisories/CVE-2025-26399
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-26399
• CISA
  SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
• NVD
  CVE-2025-26399