CVE-2024-0922 Tenda AC10U formQuickIndex stack-based overflow

Medium 4.7 Published 26 Jan 2024 Updated 11 Jun 2025

Remote attackers can execute arbitrary code via a stack-based buffer overflow in the formQuickIndex function of Tenda AC10U routers.

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

What is CVE-2024-0922?

CVE-2024-0922 is a medium-severity memory corruption vulnerability in Tenda AC10U, published on 26 Jan 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability classified as critical was found in Tenda AC10U 15.03.06.49_multi_TDE01. Affected by this vulnerability is the function formQuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-252127. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-121

Which versions are affected by CVE-2024-0922?

It affects 1 product.

Products include Tendacn Ac10u Firmware.

How do I fix CVE-2024-0922?

No fix has been published for CVE-2024-0922 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-2024-0922 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-0922 exists.

Sources

Also known as GHSA-j6r3-wcrw-59rr.