CVE-2021-34546: Netsetman

Medium severity, CVSS 6.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An unauthenticated attacker with physical access to a computer with NetSetMan Pro before 5.0 installed, that has the pre-logon profile switch button within the Windows logon screen enabled, is able to drop to an administrative shell and execute arbitrary commands as SYSTEM via the "save log to file" feature. To accomplish this, the attacker can navigate to cmd.exe.

Affected products

• Netsetman Netsetman: before 5.0 (fixed in 5.0)

Published 2021-06-10. Last modified 2026-06-17.