Security Advisory
CVE-2026-28321
9.1
CRITICAL
Vulnerability Description
SolarWinds Serv-U is affected by a broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privileges and execute code as root. A domain administrator access is required, and the impact is lower in Windows installations.
Published Date
July 21, 2026
Official Source
NIST NVD Advisory