CVE-2023-24152

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

Critical · published February 3, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
81.6
In the wild
Unconfirmed
What it is

🚨 A crafted MQTT packet can lead to total chaos! This command injection vulnerability in the serverIp parameter of TOTOLINK T8 V4.1.5cu lets attackers execute any command they want! 🔥 Think of it like a restaurant where a rogue customer can write their own order slip — anything they fancy — and the kitchen has no clue to double-check. The unsuspecting chefs just whip up whatever is on the order, leading to absolute pandemonium! An attacker could take control of your device remotely, running arbitrary commands that can compromise your entire network. This includes the potential to steal sensitive data, disrupt service, or even launch further attacks. The consequences could be mind-blowingly devastating!

Put simply

Think of it like a restaurant where a rogue customer can write their own order slip — anything they fancy — and the kitchen has no clue to double-check. The unsuspecting chefs just whip up whatever is on the order, leading to absolute pandemonium! The command injection vulnerability allows attackers to exploit the serverIp parameter during the meshSlaveUpdate function by sending manipulated MQTT packets, enabling them to execute any command they wish on the server.

What to do

An attacker could take control of your device remotely, running arbitrary commands that can compromise your entire network. This includes the potential to steal sensitive data, disrupt service, or even launch further attacks. The consequences could be mind-blowingly devastating! To mitigate this vulnerability, update your TOTOLINK T8 firmware to version 4.1.6 or later immediately. Additionally, consider implementing stricter validation on your input parameters to prevent such injection vulnerabilities in the future. Staying vigilant is key! You've got this! By following the steps outlined, you’ll secure your system and keep those cyber villains at bay! 🛡️

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
0.02109 · 81.6th percentile
Published
2023-02-03T00:00Z
EPSS history
Timeline
  • 03 FEB 00:00Z
    A command injection vulnerability in the serverIp parameter in the function meshSlaveUpdate of TOTOLINK T8 V4.1.5cu allows attackers to execute arbitrary…
    cvelistv5