CVE-2021-25179: SolarWinds Serv-U File Server

Medium severity, CVSS 6.1. EPSS: 1.4% chance of exploitation in the next 30 days.

SolarWinds Serv-U before 15.2 is affected by Cross Site Scripting (XSS) via the HTTP Host header.

Affected products

• SolarWinds Serv-U File Server: before 15.2 (fixed in 15.2)

Published 2021-05-05. Last modified 2026-06-17.