CVE-2026-28306

CriticalCVSS 9.1/10Last modified Oct 24, 2026

Description

SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to elevate their privileges to a system administrator. The impact is lower in Windows deployments.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-284

Affected software

VendorProductVersions
SolarWindsServ-U15.5.4 HF1 and below

References

Timeline

Published
Jul 21, 2026
Last modified
Oct 24, 2026
NVD status
Analyzed

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CVE-2026-28306: Critical severity, CVSS 9.1 | Vulnix