CVE-2022-48123

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the servername parameter in the…

Critical · published January 20, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
80.1
In the wild
Unconfirmed
What it is

🚨 A command injection vulnerability lurks in the shadows of TOTOlink routers, allowing attackers to execute their malicious commands via the servername parameter! 🔥 This vulnerability is like a restaurant where anyone can write their own order without the chef double-checking — it can lead to some pretty unsavory dishes being served up! An attacker could exploit this flaw to take complete control of the router, potentially compromising the entire network. This could lead to unauthorized access, data breaches, or malicious activities that threaten users' privacy and security. Absolutely devastating!

Put simply

This vulnerability is like a restaurant where anyone can write their own order without the chef double-checking — it can lead to some pretty unsavory dishes being served up! The CVE-2022-48123 vulnerability allows command injection through the servername parameter in the delStaticDhcpRules function, letting attackers execute arbitrary commands on the system.

What to do

An attacker could exploit this flaw to take complete control of the router, potentially compromising the entire network. This could lead to unauthorized access, data breaches, or malicious activities that threaten users' privacy and security. Absolutely devastating! Update the TOTOlink A7100RU firmware to the latest version immediately to patch this critical vulnerability. Also, review your router settings to ensure proper security measures are in place. Don't forget to change any default credentials! You've got this! Follow these steps and lock down your network like a true security hero! 🛡️

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
0.01958 · 80.1th percentile
Published
2023-01-20T00:00Z
EPSS history
Timeline
  • 20 JAN 00:00Z
    TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the servername parameter in the…
    cvelistv5