CVE-2025-56114CWE-78command-injection

CVE-2025-56114

High · published December 12, 2025

CVSS v3.1
8.8
EPSS
3%
Percentile
85.0
In the wild
Unconfirmed
What it is

⚡ A sneaky OS Command Injection vulnerability lurks in Ruijie M18! An attacker can send a crafted POST request and execute arbitrary commands like a puppet master pulling strings. 🎭 This is like a restaurant accepting phone orders without verifying the caller's identity—anyone could place a fraudulent order without consequence, leading to chaos in the kitchen! An attacker could slide in and execute commands on the system, potentially compromising everything from configurations to sensitive data. Imagine a malicious chef getting the keys to the kitchen—absolute mayhem could ensue!

Put simply

This is like a restaurant accepting phone orders without verifying the caller's identity—anyone could place a fraudulent order without consequence, leading to chaos in the kitchen! This vulnerability in Ruijie M18 allows for OS Command Injection through a specially crafted POST request targeting the configuration file, enabling arbitrary command execution. If exploited, it poses a significant risk to system integrity.

What to do

An attacker could slide in and execute commands on the system, potentially compromising everything from configurations to sensitive data. Imagine a malicious chef getting the keys to the kitchen—absolute mayhem could ensue! To safeguard your system, immediately update to the fixed version released by Ruijie. Additionally, implement strict validation for incoming POST requests to ensure only legitimate commands are processed. 🛡️ You've got this! Follow these steps and you'll keep your systems secure and running smoothly. 🔒

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
0.02569 · 85.0th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-12-12T00:15Z
Affected products (2)
ProductVersionsFixed in
ruijie/rg-ew1300g_firmwareall versions—
ruijie/m18-ew_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