CVE-2025-40548Critical· 9.1▾ MidnightA missing validation process exists in Serv U 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 ri…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 50.1 · likelihood 0.2 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 7.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.7%
0.7% → 0.8%
A missing validation process exists in Serv U 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.
serv-u < 15.5.3Upgrade past the affected range:
serv-u 15.5.3Connected by shared product, vendor, weakness, or advisory.
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