CVE-2023-49427 Memory corruption in n/a

High 7.5 Published 10 Jan 2024 Updated 16 Jun 2025

Remote attackers can cause a denial of service on Tenda AX12 routers via a buffer overflow in the SetNetControlList function.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-49427?

CVE-2023-49427 is a high-severity memory corruption vulnerability in n/a, published on 10 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability in Tenda AX12 V22.03.01.46, allows remote attackers to cause a denial of service (DoS) via list parameter in SetNetControlList function.

Weakness: CWE-787

Which versions are affected by CVE-2023-49427?

It affects 1 product.

Products include Tenda Ax12 Firmware.

How do I fix CVE-2023-49427?

No fix has been published for CVE-2023-49427 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-2023-49427 being exploited?

There is no known exploitation of CVE-2023-49427 in the wild and no public exploit code.

Sources

Also known as GHSA-w7j5-jjwg-82mj.