Privilege Escalation Vulnerability in SolarWinds Serv-U
CVE-2026-28310

4.7MEDIUM

Key Information:

Vendor

Solarwinds
Status
Serv-u
Vendor
CVE Published:
21 July 2026

What is CVE-2026-28310?

SolarWinds Serv-U has a vulnerability that enables a domain administrator to escalate their user permissions to that of a system administrator. This can potentially allow unauthorized actions and access to sensitive data. The vulnerability's impact varies, being more pronounced in non-Windows deployments, where the risk of exploitation increases. Organizations using this software should prioritize applying the necessary updates to secure their systems.

Affected Version(s)

Serv-U Windows 15.5.4 HF1 and below

References

https://https://www.solarwinds.com/trust-center/security-...
vendor-advisory
https://documentation.solarwinds.com/en/success_center/se...

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Intigriti Bug Bounty Program
.