CVE-2024-21786 Command injection in MC LR Router

High 7.2 Published Updated

An authenticated attacker can execute arbitrary OS commands via the web interface configuration upload in MC LR Router.

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-2024-21786?

CVE-2024-21786 is a high-severity command injection vulnerability in MC LR Router, published on 21 Nov 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An OS command injection vulnerability exists in the web interface configuration upload functionality of MC Technologies MC LR Router 2.10.5. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Weakness: CWE-78

Which versions are affected by CVE-2024-21786?

It affects 1 product.

Products include Mc-Technologies Mc Lr Router Firmware.

How do I fix CVE-2024-21786?

No fix has been published for CVE-2024-21786 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2024-21786 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-21786 exists.

Sources

Also known as GHSA-9g3h-w5rm-4w8w.

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