CVE-2023-31569

TOTOLINK X5000R V9.1.0cu.2350_B20230313 was discovered to contain a command injection via the setWanCfg function

Critical ยท published June 6, 2023

CVSS v3.1
9.8
EPSS
3%
Percentile
87.5
In the wild
Unconfirmed
What it is

๐Ÿ”ฅ A rogue command is all it takes to seize control! The TOTOLINK X5000R has a command injection vulnerability via the `setWanCfg` function โ€” a tiny slip that opens the door wide! ๐Ÿšช Think of it like a restaurant chef accepting orders without questioning the ingredients โ€” if someone sneaks in a dangerous recipe, the whole kitchen's at risk. In this case, the `setWanCfg` function is the chef, and the commands are the orders that could ruin the menu! An attacker could execute arbitrary commands on the router, essentially turning your device into a puppet on their strings. This could lead to unauthorized access to your network, data breaches, or even worse, a complete takeover of your home or business network!

Put simply

Think of it like a restaurant chef accepting orders without questioning the ingredients โ€” if someone sneaks in a dangerous recipe, the whole kitchen's at risk. In this case, the `setWanCfg` function is the chef, and the commands are the orders that could ruin the menu! This command injection vulnerability allows attackers to manipulate the `setWanCfg` function, enabling them to execute system commands with elevated privileges on vulnerable devices like the TOTOLINK X5000R V9.1.0cu.2350_B20230313.

What to do

An attacker could execute arbitrary commands on the router, essentially turning your device into a puppet on their strings. This could lead to unauthorized access to your network, data breaches, or even worse, a complete takeover of your home or business network! Patch the device immediately to the latest firmware version, ensuring you're running the latest security updates. Regularly check for updates and change default admin passwords to further protect your network. ๐Ÿ›ก๏ธ You've got this! Stay vigilant, follow these steps, and you'll keep your network safe. ๐Ÿš€

The record
Technical detail
CVSS v3.1
9.8 ยท 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
0.03058 ยท 87.5th percentile
Published
2023-06-06T00:00Z
EPSS history
Timeline
  • 06 JUN 00:00Z
    TOTOLINK X5000R V9.1.0cu.2350_B20230313 was discovered to contain a command injection via the setWanCfg function
    cvelistv5