CVE-2026-28304: SolarWinds Serv-U

Critical severity, CVSS 9.1. EPSS: 0.8% chance of exploitation in the next 30 days.

SolarWinds Serv-U is affected by a remote code execution vulnerability that, when exploited, can allow the arbitrary execution of code remotely as root. The impact is lower in Windows deployments.

Affected products

• SolarWinds Serv-U: before 2026.3 (fixed in 2026.3)

Published 2026-07-21. Last modified 2026-07-24.