CVE-2023-27232 Command injection in n/a

Critical 9.8 Published 28 Mar 2023 Updated 18 Feb 2025

Attackers can execute arbitrary commands on TOTOlink A7100RU routers via the wanStrategy parameter in the web interface.

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-2023-27232?

CVE-2023-27232 is a critical command injection vulnerability in n/a, published on 28 Mar 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 wanStrategy parameter at /setting/setWanIeCfg.

Weakness: CWE-77

Which versions are affected by CVE-2023-27232?

It affects 1 product.

Products include Totolink A7100ru Firmware.

How do I fix CVE-2023-27232?

No fix has been published for CVE-2023-27232 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-2023-27232 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27232 exists.

Sources

Also known as GHSA-cgjm-x4q6-h8hj.