CVE-2023-52042

An issue discovered in sub_4117F8 function in TOTOLINK X6000R V9.4.0cu.852_B20230719 allows attackers to run arbitrary commands via the 'lang' parameter

High · published January 16, 2024

CVSS v3.1
8.8
EPSS
1%
Percentile
60.8
In the wild
Unconfirmed
What it is

⚡ A sneaky command execution vulnerability lurks in the TOTOLINK X6000R, allowing attackers to run arbitrary commands through a single 'lang' parameter. 🔥 Think of it like a restaurant that takes any order without checking the menu — just saying 'I want to order' could lead to unexpected dishes being served up in the kitchen! An attacker could exploit this flaw to execute any command they fancy on the device, potentially taking full control. This could lead to data breaches, network manipulation, or even transforming your router into a bot for larger attacks. Yikes!

Put simply

Think of it like a restaurant that takes any order without checking the menu — just saying 'I want to order' could lead to unexpected dishes being served up in the kitchen! This vulnerability exists in the sub_4117F8 function of the TOTOLINK X6000R, where insufficient input validation on the 'lang' parameter permits arbitrary command execution.

What to do

An attacker could exploit this flaw to execute any command they fancy on the device, potentially taking full control. This could lead to data breaches, network manipulation, or even transforming your router into a bot for larger attacks. Yikes! To mitigate this risk, upgrade your router firmware to version V9.4.0cu.852_B20230719 or later immediately. Additionally, restrict access to your router's management interface and ensure strong credentials are in place. You've got this! Just tackle these steps and you're on your way to security hero status! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00949 · 60.8th percentile
Published
2024-01-16T00:00Z
EPSS history
Timeline
  • 16 JAN 00:00Z
    An issue discovered in sub_4117F8 function in TOTOLINK X6000R V9.4.0cu.852_B20230719 allows attackers to run arbitrary commands via the 'lang' parameter
    cvelistv5