CVE-2026-28309

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.

  • Published Jul 21, 2026
  • CVSS 9.1 critical
  • 0.5% chance of exploitation in the next 30 days (EPSS)

Affected software

In the news

CVE-2026-28309 at the National Vulnerability Database