VYPR
Unrated severityNVD Advisory· Published Feb 24, 2026· Updated Feb 26, 2026

SolarWinds Serv-U Broken Access Control Remote Code Execution Vulnerability

CVE-2025-40538

Description

A broken access control vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to create a system admin user and execute arbitrary code as a privileged account via domain admin or group admin privileges.

This issue requires administrative privileges to abuse. On Windows deployments, the risk is scored as a medium because services frequently run under less-privileged service accounts by default.

Affected products

2
  • Rhinosoft/Serv Ullm-fuzzy
  • SolarWinds/Serv-Uv5
    Range: SolarWinds Serv-U 15.5.3 and prior versions

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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