CVE-2024-52324CWE-242

Ruijie Reyee OS Use of Inherently Dangerous Function

Critical · published December 6, 2024

CVSS v4.0
9.2
EPSS
1%
Percentile
52.1
In the wild
Unconfirmed
What it is

🚨 One malicious MQTT message is all it takes! With Ruijie Reyee OS versions 2.206.x to below 2.320.x, attackers can run arbitrary OS commands on your devices. 🔥 Think of this like a delivery person dropping off a package that contains a hidden remote control for your entire security system — once it's in, they can control everything without you noticing! This vulnerability is absolutely devastating. An attacker could send crafted messages and execute commands that could compromise your entire network, leading to data breaches or unauthorized access to sensitive systems. It's like handing over the keys to your digital fortress without realizing it!

Put simply

Think of this like a delivery person dropping off a package that contains a hidden remote control for your entire security system — once it's in, they can control everything without you noticing! The flaw arises from the use of an inherently dangerous function in MQTT handling, allowing attackers to execute arbitrary commands on devices running the specified versions of Ruijie Reyee OS.

What to do

This vulnerability is absolutely devastating. An attacker could send crafted messages and execute commands that could compromise your entire network, leading to data breaches or unauthorized access to sensitive systems. It's like handing over the keys to your digital fortress without realizing it! Patch your systems immediately by upgrading to version 2.320.x or later. Additionally, review your MQTT configurations and access controls to ensure that only trusted messages are processed. Don't leave your digital doors wide open! You've got this! Implement these steps, and you'll be well on your way to securing your network. 🛡️

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00686 · 52.1th percentile
Weakness
CWE-242 · Use of Inherently Dangerous Function
Published
2024-12-06T18:25Z
EPSS history
Timeline
  • 06 DEC 18:25Z
    Ruijie Reyee OS Use of Inherently Dangerous Function
    cvelistv5