CVE-2025-8060 Tenda AC23 httpd setMacFilterCfg sub_46C940 stack-based overflow

High 8.7 Published 23 Jul 2025 Updated 23 Jul 2025

A remote attacker can trigger a stack-based buffer overflow in the Tenda AC23 router's httpd service via the setMacFilterCfg endpoint, potentially leading to code execution or denial of service.

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-2025-8060?

CVE-2025-8060 is a high-severity memory corruption vulnerability in Tenda AC23, published on 23 Jul 2025. 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 AC23 16.03.07.52 and classified as critical. Affected by this vulnerability is the function sub_46C940 of the file /goform/setMacFilterCfg of the component httpd. The manipulation of the argument deviceList leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Weakness: CWE-121, CWE-119

Which versions are affected by CVE-2025-8060?

It affects 1 product.

Products include Tenda Ac23 Firmware.

How do I fix CVE-2025-8060?

No fix has been published for CVE-2025-8060 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-2025-8060 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8060 exists.

Sources

Also known as GHSA-36gq-4prj-vmxm.