CVE-2026-28310
Received Received - Intake

Privilege Escalation in SolarWinds Serv-U

Vulnerability report for CVE-2026-28310, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: SolarWinds

Description

SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to escalate their user type to that of a system administrator. The impact is lower in Windows deployments.

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Meta Information

Published
2026-07-21
Last Modified
2026-07-21
Generated
2026-07-21
AI Q&A
2026-07-21
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
solarwinds serv-u *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

SolarWinds Serv-U has a privilege escalation flaw where a domain administrator can upgrade their user type to system administrator. This vulnerability allows unauthorized elevation of privileges within the system.

Impact Analysis

An attacker with domain admin access could exploit this to gain full system admin rights, potentially taking control of the Serv-U server and accessing sensitive data or performing malicious actions.

Compliance Impact

The vulnerability allows privilege escalation from a domain administrator to a system administrator, which could lead to unauthorized access to sensitive data. This may violate compliance requirements under GDPR and HIPAA by enabling unauthorized data access or disclosure.

Mitigation Strategies

Apply the latest security patches from SolarWinds immediately. Review user permissions to ensure domain administrators do not have excessive privileges. Monitor system logs for unusual privilege escalation attempts.

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