CVE-2025-7597 Tenda AX1803 setMacFilterCfg formSetMacFilterCfg stack-based overflow
A remote attacker can trigger a stack-based buffer overflow in the Tenda AX1803 router's MAC filter configuration interface to potentially execute arbitrary code.
- 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-2025-7597?
CVE-2025-7597 is a high-severity memory corruption vulnerability in Tenda Ax1803 Firmware, published on 14 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability classified as critical has been found in Tenda AX1803 1.0.0.1. Affected is the function formSetMacFilterCfg of the file /goform/setMacFilterCfg. The manipulation of the argument deviceList leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2025-7597?
It affects 1 product.
Products include Tenda Ax1803 Firmware.
How do I fix CVE-2025-7597?
No fix has been published for CVE-2025-7597 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-2025-7597 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-7597 exists.
Other vulnerabilities in Tenda Ax1803 Firmware
Sources
Also known as GHSA-wpgg-p8v9-9qg3.