CVE-2021-35242: SolarWinds Serv-U

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Serv-U server responds with valid CSRFToken when the request contains only Session.

Affected products

• SolarWinds Serv-U: before 15.2.5 (fixed in 15.2.5)

Published 2021-12-06. Last modified 2026-06-17.