CVE-2025-56129CWE-78command-injection

CVE-2025-56129

High · published December 12, 2025

CVSS v3.1
8.8
EPSS
3%
Percentile
85.5
In the wild
Unconfirmed
What it is

🚨 A crafty POST request can let attackers unleash arbitrary commands on your network! 🔥 Think of it like a sneaky chef who gets unauthorized access to the kitchen and starts changing recipes at will — chaos ensues when they cook up something unexpected! 🍽️ This OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 is particularly concerning, as it allows attackers to execute any command they desire. Imagine an intruder manipulating your network settings, accessing sensitive data, or even shutting down critical services — it's a nightmare scenario! ⚡

Put simply

Think of it like a sneaky chef who gets unauthorized access to the kitchen and starts changing recipes at will — chaos ensues when they cook up something unexpected! 🍽️ The flaw resides in the action_diagnosis function within the /usr/lib/lua/luci/controller/admin/diagnosis.lua file, allowing attackers to inject and run commands through crafted POST requests.

What to do

This OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 is particularly concerning, as it allows attackers to execute any command they desire. Imagine an intruder manipulating your network settings, accessing sensitive data, or even shutting down critical services — it's a nightmare scenario! ⚡ To safeguard against this vulnerability, it's crucial to patch the device as soon as possible and ensure you are running the latest firmware version. Additionally, consider implementing strict input validation to prevent any unauthorized command execution. 🛡️ You've got this! By taking these steps, you'll bolster your defenses and keep your network secure! 🔒

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
0.02643 · 85.5th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-12-12T00:15Z
Affected products (1)
ProductVersionsFixed in
ruijie/rg-bcr860_firmwareall versions—
References (3)
EPSS history
Timeline
  • 11 DEC 00:00Z
    OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR860 allowing attackers to execute arbitrary commands via a crafted POST request to the…
    cvelistv5