SolarWinds Serv-U Broken Access Control Vulnerability (CVE-2026-28309)
Summary
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.
Affected Products
SolarWinds Serv-U 15.5.4 HF1 and below
Fixed Software Release
Acknowledgments
Intigriti Bug Bounty Program
Advisory Details
Severity
9.1 Critical
Advisory ID
First Published
07/21/2026
Fixed Version