CVE-2025-56085CWE-78command-injection

CVE-2025-56085

High · published December 11, 2025

CVSS v3.1
8.8
EPSS
3%
Percentile
87.0
In the wild
Unconfirmed
What it is

⚡ A crafted POST request can unleash a world of chaos! 🎉 An OS Command Injection vulnerability in the Ruijie RG-EW1200 allows attackers to execute arbitrary commands, turning your device into a puppet! Think of it like a restaurant where anyone can walk in and change the chef's special without any checks — all it takes is one sneaky request. In this case, a POST request acts like a rogue diner slipping a note under the kitchen door to mess with the menu! If exploited, an attacker could execute any command on your device, potentially gaining full control over it. This could lead to data breaches, unauthorized changes in configurations, or even complete device takeover—absolutely devastating for your network security.

Put simply

Think of it like a restaurant where anyone can walk in and change the chef's special without any checks — all it takes is one sneaky request. In this case, a POST request acts like a rogue diner slipping a note under the kitchen door to mess with the menu! This vulnerability lies in the Ruijie RG-EW1200’s ability to process user inputs in the config_retain.lua file without proper validation, allowing arbitrary command execution through specially crafted POST requests.

What to do

If exploited, an attacker could execute any command on your device, potentially gaining full control over it. This could lead to data breaches, unauthorized changes in configurations, or even complete device takeover—absolutely devastating for your network security. To protect your system, immediately patch to the latest firmware version that fixes this vulnerability. Additionally, review your network configurations and input validation processes to prevent similar exploits in the future. You've got this! Stay proactive, and your network security can be as solid as a rock! 🛡️

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
0.02923 · 87.0th 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/rg-ew1200_firmwareall versions—
ruijie/rg-ew300_pro_firmwareall versions—
References (3)
EPSS history
Timeline
  • 11 DEC 00:00Z
    OS Command Injection vulnerability in Ruijie RG-EW1200 EW_3.0(1)B11P227_EW1200_11130208RG-EW1200 V1.00 allowing attackers to execute arbitrary commands via a…
    cvelistv5