CVE-2025-40549
Critical · 9.1CVSS
9.1
EPSS
1.1%
Published
Nov 18, 2025
CISA due date
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The record
A Path Restriction Bypass vulnerability exists in Serv-U that when abused, could give a malicious actor with access to admin privileges the ability to execute code on a directory. This issue requires administrative privileges to abuse. On Windows systems, this scored as medium due to differences in how paths and home directories are handled.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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