CVE-2021-37293: Kevinlab 4st L-Bems

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

A Directory Traversal vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 via the page GET parameter in index.php.

Affected products

• Kevinlab 4st L-Bems: version 1.0.0 only

Published 2022-04-11. Last modified 2026-07-05.