Privilege Escalation Vulnerability in SolarWinds Serv-U
CVE-2026-28312

4.7MEDIUM

Key Information:

Vendor

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

What is CVE-2026-28312?

SolarWinds Serv-U is susceptible to a privilege escalation vulnerability that may grant unauthorized users the ability to elevate their access level to that of a system administrator. This flaw potentially allows these users to execute arbitrary code with root privileges, posing a significant risk to system integrity and security. Notably, the impact of this vulnerability is less severe in Windows installations.

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...
release-notes

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
.