CVE-2025-3328 Tenda AC1206 fast_setting_wifi_set form_fast_setting_wifi_set buffer overflow

High 8.7 Published 7 Apr 2025 Updated 7 Apr 2025

Remote attackers can trigger a buffer overflow in the Tenda AC1206 router's WiFi settings interface, 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-2025-3328?

CVE-2025-3328 is a high-severity memory corruption vulnerability in Tenda AC1206, published on 7 Apr 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 15.03.06.23. It has been classified as critical. Affected is the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation of the argument ssid/timeZone leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

Weakness: CWE-120, CWE-787, CWE-119

Which versions are affected by CVE-2025-3328?

It affects 1 product.

Products include Tenda Ac1206 Firmware.

How do I fix CVE-2025-3328?

No fix has been published for CVE-2025-3328 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-2025-3328 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3328 exists.

Sources

Also known as GHSA-2cq5-j9m5-v929.