CVE.RADIO
FREN

CVE-2026-28309

SolarWinds Serv-UVulnerabilityCVSS 9.1

SolarWinds Serv-U is affected by a broken access control vulnerability that allows a domain administrator to create system administrator accounts. The impact is lower in Windows deployments.

No public exploitation has been reported so far. No distribution fix is listed yet; apply vendor mitigations and monitor.

Recommended action: Track your distribution's security tracker and apply the fix as soon as it ships.

CVE-2026-28309 SolarWinds Serv-U Vulnerability

Severity metrics

CVSS 3.1 : 9.1 CRITICAL

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredHigh
User interactionNone
ScopeChanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh

Vector: AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected & fixed versions by distribution

Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.

No affected package in the tracked watchlist yet (Debian, Ubuntu, Arch, SUSE, Red Hat...). Triage may still be pending.

Sources

Published 2026-07-21 · updated 2026-07-27 · source: NVD