CVE-2021-37291 SQL injection in n/a

Critical 9.8 Published 11 Apr 2022 Updated 5 Jul 2026

An attacker can exploit SQL injection in the Building Energy Management System to read or modify database contents via the input_id parameter.

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

What is CVE-2021-37291?

CVE-2021-37291 is a critical SQL injection vulnerability in n/a, published on 11 Apr 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-89

Which versions are affected by CVE-2021-37291?

It affects 1 product.

Products include Kevinlab 4st L-Bems.

How do I fix CVE-2021-37291?

No fix has been published for CVE-2021-37291 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2021-37291 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-37291 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-8h2j-x64q-v264.