CVE-2023-27232

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wanStrategy parameter at /setting/setWanIeCfg

Critical · published March 28, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
79.7
In the wild
Unconfirmed
What it is

🔥 A command injection vulnerability in TOTOlink A7100RU could let an attacker execute commands on your device with just a sneaky parameter! Think of this like a restaurant where the waiter takes your order but misinterprets a simple request as a command to cook something completely different — and the kitchen happily obliges! An attacker could exploit this flaw to run arbitrary commands on the device, potentially compromising your entire network. Imagine someone slipping into the back of the restaurant and accessing sensitive recipes or secret ingredients — absolutely devastating!

Put simply

Think of this like a restaurant where the waiter takes your order but misinterprets a simple request as a command to cook something completely different — and the kitchen happily obliges! This command injection vulnerability exists via the wanStrategy parameter at /setting/setWanIeCfg, allowing attackers to send crafted inputs that the system blindly executes.

What to do

An attacker could exploit this flaw to run arbitrary commands on the device, potentially compromising your entire network. Imagine someone slipping into the back of the restaurant and accessing sensitive recipes or secret ingredients — absolutely devastating! Update your TOTOlink A7100RU to the latest firmware version immediately to fix this vulnerability. Regularly review your network settings and ensure that all parameters are properly validated. You've got this! Secure your devices, and you'll be a hero protecting your network! 🛡️

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
0.01920 · 79.7th percentile
Published
2023-03-28T00:00Z
EPSS history
Timeline
  • 28 MAR 00:00Z
    TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wanStrategy parameter at /setting/setWanIeCfg
    cvelistv5