CVE-2025-56114 Command injection in n/a

High 8.8 Published 11 Dec 2025 Updated 12 Dec 2025

Attackers can execute arbitrary commands on Ruijie M18 routers via a crafted POST request to a specific Lua script endpoint.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-56114?

CVE-2025-56114 is a high-severity command injection vulnerability in n/a, published on 11 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OS Command Injection vulnerability in Ruijie M18 EW_3.0(1)B11P226_M18_10223116 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.

Weakness: CWE-78

Which versions are affected by CVE-2025-56114?

It affects 2 products.

Products include Ruijie M18-Ew Firmware, Ruijie Rg-Ew1300g Firmware.

How do I fix CVE-2025-56114?

No fix has been published for CVE-2025-56114 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-2025-56114 being exploited?

There is no known exploitation of CVE-2025-56114 in the wild and no public exploit code.

Sources

Also known as GHSA-rjg2-qgv4-vq3f.