CVE-2023-30054

TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability

Critical · published May 5, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
81.2
In the wild
Unconfirmed
What it is

🚨 A crafty command injection in TOTOLINK A7100RU puts root access at the fingertips of an attacker! 🔥 Think of this like leaving the back door to your house wide open while you’re on vacation—anyone can just stroll in and take over! An attacker could gain a stable root shell and execute any command on your router, leading to complete control of your network. This could mean intercepting your data, making unauthorized changes, or even turning your router into a launchpad for further attacks—absolutely devastating!

Put simply

Think of this like leaving the back door to your house wide open while you’re on vacation—anyone can just stroll in and take over! This vulnerability allows attackers to inject and execute arbitrary commands on the device because of inadequate input validation, effectively giving them root access.

What to do

An attacker could gain a stable root shell and execute any command on your router, leading to complete control of your network. This could mean intercepting your data, making unauthorized changes, or even turning your router into a launchpad for further attacks—absolutely devastating! Immediate action is needed! Update your TOTOLINK A7100RU to the latest firmware version from the official site to patch this vulnerability. Ensure that proper input validation is implemented in your applications as an extra precaution. You’ve got this! Follow these steps, and you’ll secure your network in no time! 🛡️

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
0.02063 · 81.2th percentile
Published
2023-05-05T00:00Z
EPSS history
Timeline
  • 05 MAY 00:00Z
    TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability
    cvelistv5