CVE-2024-3880 Tenda W30E WriteFacMac formWriteFacMac os command injection

Medium 6.3 Published Updated

Remote attackers can execute arbitrary OS commands on Tenda W30E routers via the WriteFacMac form, requiring administrative privileges.

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-2024-3880?

CVE-2024-3880 is a medium-severity command injection vulnerability in Tenda W30e Firmware, published on 16 Apr 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 W30E 1.0.1.25(633) and classified as critical. This vulnerability affects the function formWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-260914 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-78

Which versions are affected by CVE-2024-3880?

It affects 1 product.

Products include Tenda W30e Firmware.

How do I fix CVE-2024-3880?

No fix has been published for CVE-2024-3880 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-2024-3880 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3880 exists.

All Tenda W30e Firmware vulnerabilities

Sources

Also known as GHSA-f36w-mc42-6fcv.

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