CVE-2023-24238

TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the city parameter at setting/delStaticDhcpRules

Critical · published February 16, 2023

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

🚨 A single crafty command can be sent through the city parameter, and voilà, you've just turned your TOTOlink A7100RU into a puppet for an attacker! 🔥 Think of this vulnerability like a restaurant taking orders without verifying what's on the ticket. If you request something unusual, they’ll serve it up without question, putting everyone at risk! 🍽️ An attacker could exploit this command injection vulnerability to execute arbitrary commands on the router, potentially allowing them to take full control of your network. This could lead to data breaches, unauthorized access, or even turning your device into part of a botnet for larger attacks. Absolutely devastating!

Put simply

Think of this vulnerability like a restaurant taking orders without verifying what's on the ticket. If you request something unusual, they’ll serve it up without question, putting everyone at risk! 🍽️ The command injection flaw exists in the city parameter within the setting/delStaticDhcpRules functionality, allowing attackers to inject and execute malicious commands directly on the device.

What to do

An attacker could exploit this command injection vulnerability to execute arbitrary commands on the router, potentially allowing them to take full control of your network. This could lead to data breaches, unauthorized access, or even turning your device into part of a botnet for larger attacks. Absolutely devastating! To mitigate this, patch your TOTOlink A7100RU router to the latest firmware version immediately. Additionally, review any access controls and ensure that user inputs are properly validated to prevent such injections in the future. You've got this! Secure your network and keep it safe from harm! 🛡️

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
2023-02-16T00:00Z
EPSS history
Timeline
  • 16 FEB 00:00Z
    TOTOlink A7100RU(V7.4cu.2313_B20191024) was discovered to contain a command injection vulnerability via the city parameter at setting/delStaticDhcpRules
    cvelistv5