CVE-2023-24236 Command injection in n/a

Critical 9.8 Published 16 Feb 2023 Updated 18 Mar 2025

Attackers can execute arbitrary commands on TOTOLink A7100RU routers via the province parameter in DHCP rule settings.

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-2023-24236?

CVE-2023-24236 is a critical command injection vulnerability in n/a, published on 16 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the province parameter at setting/delStaticDhcpRules.

Weakness: CWE-77

Which versions are affected by CVE-2023-24236?

It affects 1 product.

Products include Totolink A7100ru Firmware.

How do I fix CVE-2023-24236?

No fix has been published for CVE-2023-24236 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-24236 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-24236 exists.

Sources

Also known as GHSA-64q4-mmg7-55cj.