CVE-2025-40547
Critical · 9.1CVSS
9.1
EPSS
1.0%
Published
Nov 18, 2025
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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