Vulnerability record · CVE-2021-37292 · published 11 April 2022

CVE-2021-37292: Kevinlab 4st l-bems vulnerability

Kevinlab · 4st L Bems

An Access Control vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 due to an undocumented backdoor account. A malicious user can log in using the backdor account with admin highest privileges and obtain system control.

7.2 CVSS 3.1 High EPSS 6.6% · top 6.4%

7.2CVSS 3.1 base score, v2 9.0

6.6%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References, 2 tagged exploit

5 Jul 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

4st L Bems Kevinlab

References

Link	Tags
https://www.zeroscience.mk/en/vulnerabilities/	ExploitThird Party Advisory
http://www.kevinlab.com	Vendor Advisory
https://www.zeroscience.mk/en/vulnerabilities/	ExploitThird Party Advisory

Track CVE-2021-37292 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-37291Kevinlab 4st l-bems sql injection vulnerabilityAn 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.EPSS 6.5%11 Apr 2022 6.5CVE-2021-37293Kevinlab 4st l-bems path traversal vulnerabilityA Directory Traversal vulnerability exists in KevinLAB Inc Building Energy Management System 4ST BEMS 1.0.0 via the page GET parameter in index.php.EPSS 1.4%11 Apr 2022

Source: NIST National Vulnerability Database (record CVE-2021-37292), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.