CVE-2024-51249 Command injection in n/a

High 8.0 Published Updated

Attackers can execute arbitrary commands on Draytek Vigor3900 routers by injecting malicious input into the reboot function.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-51249?

CVE-2024-51249 is a high-severity command injection vulnerability in n/a, published on 4 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In Draytek Vigor3900 1.5.1.3, attackers can inject malicious commands into mainfunction.cgi and execute arbitrary commands by calling the reboot function.

Weakness: CWE-78

Which versions are affected by CVE-2024-51249?

It affects 1 product.

Products include Draytek Vigor3900 Firmware.

How do I fix CVE-2024-51249?

No fix has been published for CVE-2024-51249 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-2024-51249 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-51249 exists.

Sources

Also known as GHSA-5m99-8v6r-q8c5.

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