CVE-2021-37293 Path traversal in n/a

Medium 6.5 Published 11 Apr 2022 Updated 5 Jul 2026

Attackers can exploit a directory traversal flaw in the Building Energy Management System to read arbitrary files via the page parameter.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-37293?

CVE-2021-37293 is a medium-severity path traversal vulnerability in n/a, published on 11 Apr 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-22

Which versions are affected by CVE-2021-37293?

It affects 1 product.

Products include Kevinlab 4st L-Bems.

How do I fix CVE-2021-37293?

No fix has been published for CVE-2021-37293 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-37293 being exploited?

There is no known exploitation of CVE-2021-37293 in the wild and no public exploit code.

Sources

Also known as GHSA-x263-68hq-f692.