Insecure Direct Object Reference in SolarWinds Serv-U
CVE-2026-28302

4.7MEDIUM

Key Information:

Vendor

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

What is CVE-2026-28302?

The SolarWinds Serv-U product has a vulnerability involving an insecure direct object reference that poses significant security risks. This flaw allows a user with group administrator access to escalate their privileges, which can lead to unauthorized remote code execution. While the risk is mitigated in Windows environments, users are strongly advised to update their installations to mitigate potential threats.

Affected Version(s)

Serv-U Windows 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...
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
.