CVE-2020-13540: WIN911 Win-911

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An exploitable local privilege elevation vulnerability exists in the file system permissions of the Win-911 Enterprise V4.20.13 install directory via WIN-911 Account Change Utility. Depending on the vector chosen, an attacker can overwrite various executables which could lead to escalation of the privileges when executed.

Affected products

• WIN911 Win-911: version 4.20.13 only

Published 2021-01-05. Last modified 2026-06-17.