VULNERABILITY INTELLIGENCE
CVE-2026-28309
CVSS score9.1 CRITICAL
EPSS probability0.50%
CISA KEVNot currently listed
Published2026-07-21
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Description
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.
Weakness classification
- psirt@solarwinds.com: CWE-862
Primary references
- psirt@solarwinds.com — Release Notes, Vendor Advisory
- psirt@solarwinds.com — Vendor Advisory