CVE-2025-56101CWE-78command-injection

CVE-2025-56101

High · published December 12, 2025

CVSS v3.1
8.8
EPSS
3%
Percentile
86.1
In the wild
Unconfirmed
What it is

⚡ A sneaky OS Command Injection flaw lurking in Ruijie M18 could allow attackers to execute arbitrary commands with just a crafted POST request! 😱 Think of this like a restaurant where a customer hands a chef a special note. If the chef trusts the note without checking it, they might prepare a weird order that could ruin the whole kitchen experience! If exploited, an attacker could take control of the device, allowing them to run malicious commands that could compromise the entire network. The consequences could range from data breaches to complete system takeovers—yikes!

Put simply

Think of this like a restaurant where a customer hands a chef a special note. If the chef trusts the note without checking it, they might prepare a weird order that could ruin the whole kitchen experience! This OS Command Injection vulnerability in Ruijie M18 enables attackers to execute unauthorized commands by sending specially crafted POST requests to the vulnerable file located in the system. It bypasses normal command validation, creating a direct line for exploitation.

What to do

If exploited, an attacker could take control of the device, allowing them to run malicious commands that could compromise the entire network. The consequences could range from data breaches to complete system takeovers—yikes! To safeguard your systems, immediately update to the latest version of the firmware that addresses CVE-2025-56101. Additionally, implement strict input validation on your server to mitigate similar vulnerabilities in the future. You've got this! Follow these steps, and you'll be back on track to securing your network in no time! 🛡️

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
0.02757 · 86.1th 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/m18-ew_firmwareall versions—
ruijie/rg-ew1200r_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