Security Advisory

CVE-2025-40547

9.1
CRITICAL

Vulnerability Description

A logic error vulnerability exists in Serv-U which when abused could give a malicious actor with access to admin privileges the ability to execute code. 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.
Published Date November 18, 2025
Official Source NIST NVD Advisory