CVE-2024-45887 Command injection in n/a

High 8.0 Published 4 Nov 2024 Updated 4 Nov 2024

Authenticated attackers can execute arbitrary commands on DrayTek Vigor3900 routers via the OpenVPN action parameter.

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-2024-45887?

CVE-2024-45887 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

DrayTek Vigor3900 1.5.1.3 contains a post-authentication command injection vulnerability. This vulnerability occurs when the `action` parameter in `cgi-bin/mainfunction.cgi` is set to `doOpenVPN.`

Weakness: CWE-78

Which versions are affected by CVE-2024-45887?

It affects 1 product.

Products include Draytek Vigor3900 Firmware.

How do I fix CVE-2024-45887?

No fix has been published for CVE-2024-45887 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-2024-45887 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-45887 exists.

Sources

Also known as GHSA-w7hw-mc66-fgp3.