CVE-2023-46976 Command injection in n/a

Critical 9.8 Published 31 Oct 2023 Updated 6 Sep 2024

Attackers can execute arbitrary commands on TOTOLINK A3300R routers via the file_name parameter in the firmware upload 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-2023-46976?

CVE-2023-46976 is a critical command injection vulnerability in Totolink A3300r Firmware, published on 31 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A3300R 17.0.0cu.557_B20221024 contains a command injection via the file_name parameter in the UploadFirmwareFile function.

Weakness: CWE-77

Which versions are affected by CVE-2023-46976?

It affects 1 product.

Products include Totolink A3300r Firmware.

How do I fix CVE-2023-46976?

No fix has been published for CVE-2023-46976 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-2023-46976 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-46976 exists.

All Totolink A3300r Firmware vulnerabilities

Sources

Also known as GHSA-j9r2-r33c-j8pg.