CVE-2024-2991 Tenda FH1203 WriteFacMac formWriteFacMac command injection

Medium 6.3 Published Updated

Remote attackers can execute arbitrary commands on Tenda FH1203 routers via the WriteFacMac interface, posing a critical security risk.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-2991?

CVE-2024-2991 is a medium-severity command injection vulnerability in Tenda FH1203, published on 27 Mar 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been found in Tenda FH1203 2.0.1.6 and classified as critical. This vulnerability affects the function formWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-258160. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-77

Which versions are affected by CVE-2024-2991?

It affects 1 product.

Products include Tenda Fh1203 Firmware.

How do I fix CVE-2024-2991?

No fix has been published for CVE-2024-2991 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-2024-2991 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-2991 exists.

Sources

Also known as GHSA-4w7h-gpmh-m45h.

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