Exploit for CVE-2025-40539

A type confusion vulnerability exists in Serv-U which when exploited, gives a malicious actor the ability to execute arbitrary native code as privileged account.
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: 2026-02-24

CVSS: 9.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Download Exploit for CVE-2025-40539 here:

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Check our portfolio:

https://veletacapital.com/exploit-791-cve-2026-24108/

https://veletacapital.com/exploit-654-cve-2025-1242/