CVE-2024-22662 Memory corruption in n/a

Critical 9.8 Published 23 Jan 2024 Updated 20 Jun 2025

A stack overflow in the setParentalRules function allows attackers to execute arbitrary code or cause denial of service on TOTOLINK A3700R routers.

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-2024-22662?

CVE-2024-22662 is a critical memory corruption vulnerability in n/a, published on 23 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A3700R_V9.1.2u.6165_20211012 has a stack overflow vulnerability via setParentalRules

Weakness: CWE-787

Which versions are affected by CVE-2024-22662?

It affects 1 product.

Products include Totolink A3700r Firmware.

How do I fix CVE-2024-22662?

No fix has been published for CVE-2024-22662 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-2024-22662 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-22662 exists.

Sources

Also known as GHSA-25vp-v4qh-h9xj.