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CVE-2025-40539

SolarWinds Serv-U Type Confusion Remote Code Execution Vulnerability

CVSS 9.1 CRITICALEPSS 0.4%CWE-704
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected products
SolarWinds · Serv-U

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