CVE-2025-26399
KEV · RansomwareSolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
View CVE record →- Vendor / Project
- SolarWinds
- Product
- Web Help Desk
- Date added
- Mar 9, 2026
- Due date
- Mar 12, 2026
- Known ransomware use
- Known
- CWEs
- CWE-502
Description
SolarWinds Web Help Desk contain a deserialization of untrusted data vulnerability in AjaxProxy that could allow an attacker to run commands on the host machine.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.