CVE-2023-24150

A command injection vulnerability in the serverIp parameter in the function meshSlaveDlfw of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary…

Critical · published February 3, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
81.4
In the wild
Unconfirmed
What it is

🚨 A crafty MQTT packet can trigger a command injection vulnerability in the TOTOLINK T8, letting attackers execute arbitrary commands like a magician pulling rabbits from a hat! 🔥 This vulnerability is like giving a delivery driver an address to a secure facility without verifying the recipient — they can drop off anything unchecked! Just like that careless delivery, this flaw allows malicious commands to slip right through. If exploited, an attacker could gain control over your network device, potentially leading to unauthorized access, data manipulation, or even a complete takeover of the system. Imagine someone having the keys to your entire digital realm — absolutely devastating!

Put simply

This vulnerability is like giving a delivery driver an address to a secure facility without verifying the recipient — they can drop off anything unchecked! Just like that careless delivery, this flaw allows malicious commands to slip right through. This command injection vulnerability in the serverIp parameter of the meshSlaveDlfw function allows an attacker to craft MQTT packets that execute arbitrary commands on the server, bypassing normal security controls.

What to do

If exploited, an attacker could gain control over your network device, potentially leading to unauthorized access, data manipulation, or even a complete takeover of the system. Imagine someone having the keys to your entire digital realm — absolutely devastating! To mitigate this risk, patch the TOTOLINK T8 to version V4.1.6cu or later immediately. Additionally, ensure that your MQTT configurations are secure and implement strict validation checks on all incoming data. You've got this! With the right updates, you can lock down your devices and keep those pesky intruders out. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02081 · 81.4th percentile
Published
2023-02-03T00:00Z
EPSS history
Timeline
  • 03 FEB 00:00Z
    A command injection vulnerability in the serverIp parameter in the function meshSlaveDlfw of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary…
    cvelistv5