CVE-2025-56087CWE-78command-injection

CVE-2025-56087

High · published December 11, 2025

CVSS v3.1
8.8
EPSS
2%
Percentile
84.2
In the wild
Unconfirmed
What it is

⚡ An OS Command Injection flaw in Ruijie RG-BCR600W means attackers could run any command they want—like giving a mischievous kid the keys to the candy store! 🍬 Think of it as a restaurant where anyone can sneak into the kitchen and whip up their own dishes without any checks. One crafty POST request can let an attacker serve whatever they desire! This vulnerability could lead to attackers executing arbitrary commands on your device, which can be absolutely devastating. They could potentially grab sensitive data, alter configurations, or even completely take over your system! Imagine the chaos if someone could tamper with the engine of your car while you’re driving it!

Put simply

Think of it as a restaurant where anyone can sneak into the kitchen and whip up their own dishes without any checks. One crafty POST request can let an attacker serve whatever they desire! The issue arises from a lack of proper input validation in the 'run_tcpdump' function located in '/usr/lib/lua/luci/controller/admin/common_tcpdump.lua'. This allows attackers to inject and execute harmful OS commands through specially crafted POST requests.

What to do

This vulnerability could lead to attackers executing arbitrary commands on your device, which can be absolutely devastating. They could potentially grab sensitive data, alter configurations, or even completely take over your system! Imagine the chaos if someone could tamper with the engine of your car while you’re driving it! To safeguard against this vulnerability, patch your Ruijie RG-BCR600W to the latest firmware version as soon as it becomes available. Additionally, ensure you implement strict input validation to block any unauthorized command execution. Regularly review and audit code for similar flaws to bolster security. You've got this! Stay proactive with these updates, and you'll keep your systems 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
0.02438 · 84.2th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-12-11T23:16Z
Affected products (1)
ProductVersionsFixed in
ruijie/rg-bcr600w_firmwareall versions—
References (3)
EPSS history
Timeline
  • 11 DEC 00:00Z
    OS Command Injection vulnerability in Ruijie RG-BCR RG-BCR600W allowing attackers to execute arbitrary commands via a crafted POST request to the run_tcpdump…
    cvelistv5