CVE-2025-26399 - SolarWinds Web Help Desk Deserialization of Untrusted Data Vulnerability
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.
- Severity
- critical
- Product
- SolarWinds Web Help Desk
- Published
- 2026-03-09
- EPSS
- 0.895
- CISA KEV
- Known exploited
- Ransomware
- Known campaign use
References and validation
- https://github.com/search?q=CVE-2025-26399&type=repositories
- https://nvd.nist.gov/vuln/detail/CVE-2025-26399
Entries are refreshed from CISA KEV and FIRST EPSS. Validate applicability before testing.