CVE-2021-37291: Kevinlab 4st L-Bems

Critical severity, CVSS 9.8. EPSS: 6.5% chance of exploitation in the next 30 days.

An SQL Injection vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 ivia the input_id POST parameter in index.php.

Affected products

• Kevinlab 4st L-Bems: version 1.0.0 only

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