CVE-2022-44249 Command injection in n/a

Critical 9.8 Published 23 Nov 2022 Updated 25 Apr 2025

Attackers can execute arbitrary commands on TOTOLINK NR1800X routers via the FileName 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-2022-44249?

CVE-2022-44249 is a critical command injection vulnerability in n/a, published on 23 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK NR1800X V9.1.0u.6279_B20210910 contains a command injection via the FileName parameter in the UploadFirmwareFile function.

Weakness: CWE-78

Which versions are affected by CVE-2022-44249?

It affects 1 product.

Products include Totolink Lr350 Firmware.

How do I fix CVE-2022-44249?

No fix has been published for CVE-2022-44249 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-2022-44249 being exploited?

There is no known exploitation of CVE-2022-44249 in the wild and no public exploit code.

Sources

Also known as GHSA-57fv-v3pr-f2xc.