CVE-2022-21234 SQL injection in lansweeper

Critical 9.1 Published 14 Apr 2022 Updated 15 Apr 2025

An authenticated attacker can execute SQL injection via a crafted HTTP request in Lansweeper, potentially reading or modifying database contents.

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

What is CVE-2022-21234?

CVE-2022-21234 is a critical SQL injection vulnerability in lansweeper, published on 14 Apr 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An SQL injection vulnerability exists in the EchoAssets.aspx functionality of Lansweeper lansweeper 9.1.20.2. A specially-crafted HTTP request can cause SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Weakness: CWE-89

Which versions are affected by CVE-2022-21234?

It affects 1 product.

Products include Lansweeper Lansweeper.

How do I fix CVE-2022-21234?

No fix has been published for CVE-2022-21234 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-2022-21234 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-21234 exists.

Sources

Also known as GHSA-6f4m-7xvc-gvwr.