Remote Code Execution Vulnerability in SolarWinds Serv-U
CVE-2026-28304

4.7MEDIUM

Key Information:

Vendor

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

What is CVE-2026-28304?

SolarWinds Serv-U is susceptible to a remote code execution vulnerability that could allow an attacker to execute arbitrary code on the system as root. This issue poses a significant risk in server deployments, particularly on UNIX-based environments, while the impact is comparatively lower in Windows setups. Organizations using affected versions should prioritize updates to mitigate this risk.

Affected Version(s)

Serv-U 15.5.4 HF1 and below

References

https://www.solarwinds.com/trust-center/security-advisori...
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
.