CVE-2025-4298 Tenda AC1206 setcfm formSetCfm buffer overflow

High 8.7 Published 5 May 2025 Updated 6 May 2025

Remote attackers can trigger a buffer overflow in the Tenda AC1206 router's setcfm form, potentially leading to code execution or service disruption.

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-2025-4298?

CVE-2025-4298 is a high-severity memory corruption vulnerability in Tenda AC1206, published on 5 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was found in Tenda AC1206 up to 15.03.06.23. It has been declared as critical. This vulnerability affects the function formSetCfm of the file /goform/setcfm. The manipulation leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-120, CWE-119

Which versions are affected by CVE-2025-4298?

It affects 1 product.

Products include Tenda Ac1206 Firmware.

How do I fix CVE-2025-4298?

No fix has been published for CVE-2025-4298 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-4298 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4298 exists.

Sources

Also known as GHSA-f4x7-vp5w-9x56.