CVE-2025-56089CWE-78command-injection

CVE-2025-56089

High · published December 11, 2025

CVSS v3.1
8.8
EPSS
3%
Percentile
86.6
In the wild
Unconfirmed
What it is

⚡ A crafted POST request can unleash chaos! This OS Command Injection vulnerability in Ruijie M18 can let attackers execute arbitrary commands—like handing over the keys to your digital kingdom! 🔑 Think of it as a restaurant where the chef takes orders without checking if they’re even on the menu. One rogue order could lead to unexpected and potentially dangerous dishes being served up! An attacker exploiting this vulnerability could execute commands on the server, potentially leading to data breaches, unauthorized access, or even a full system compromise. This isn't just a tiny hiccup; it's a serious threat that could leave your network exposed!

Put simply

Think of it as a restaurant where the chef takes orders without checking if they’re even on the menu. One rogue order could lead to unexpected and potentially dangerous dishes being served up! The OS Command Injection in Ruijie M18 allows attackers to inject arbitrary commands through a vulnerable POST request to the module_set in the script located at /usr/local/lua/dev_sta/nbr_cwmp.lua. This means they can manipulate the server to run whatever commands they desire.

What to do

An attacker exploiting this vulnerability could execute commands on the server, potentially leading to data breaches, unauthorized access, or even a full system compromise. This isn't just a tiny hiccup; it's a serious threat that could leave your network exposed! Immediately patch to the latest version of Ruijie M18 to close this vulnerability. Additionally, validate and sanitize all inputs to prevent command injection. Regular security audits can help catch similar issues! You've got this! With these steps, you can secure your systems and keep your data safe! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02841 · 86.6th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-12-11T23:16Z
Affected products (2)
ProductVersionsFixed in
ruijie/m18-ew_firmwareall versions—
ruijie/rg-ew300g_pro_firmwareall versions—
References (3)
EPSS history
Timeline
  • 11 DEC 00:00Z
    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…
    cvelistv5