CVE-2022-47853

TOTOlink A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection Vulnerability in the httpd service

Critical · published January 17, 2023

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

🚨 A crafty command injection vulnerability in TOTOlink A7100RU can grant attackers a root shell, putting your entire network at risk! 🔥 Think of this like a pizza delivery gone wrong, where the delivery driver simply hands over the keys to the restaurant instead of just the pizza — once they’re in, they can order anything from your menu without permission! An attacker could seize control of your router, giving them the ability to execute any command and access sensitive information. This scenario could lead to devastating consequences like data theft, network manipulation, or even using your device as a launchpad for further attacks on your network!

Put simply

Think of this like a pizza delivery gone wrong, where the delivery driver simply hands over the keys to the restaurant instead of just the pizza — once they’re in, they can order anything from your menu without permission! The vulnerability arises from improper handling of user inputs in the httpd service, allowing specially crafted payloads to execute arbitrary commands with root privileges.

What to do

An attacker could seize control of your router, giving them the ability to execute any command and access sensitive information. This scenario could lead to devastating consequences like data theft, network manipulation, or even using your device as a launchpad for further attacks on your network! Immediately update your TOTOlink A7100RU to the latest firmware version that addresses this vulnerability. Additionally, consider disabling remote management features and changing your default credentials to enhance protection. 🛡️ You’ve got this! Follow these steps to secure your device and keep your network safe! 💪✨

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
2023-01-17T00:00Z
EPSS history
Timeline
  • 17 JAN 00:00Z
    TOTOlink A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection Vulnerability in the httpd service
    cvelistv5