CVE-2022-48125

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the password 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 in TOTOlink A7100RU could let attackers execute malicious commands through a sneaky password parameter — like a chef who takes orders without questioning the ingredients! 🔥 Think of it as a restaurant where the waiter takes every order without verifying the menu. If a customer orders something dangerous, the chef might inadvertently serve it up, putting everyone at risk! An attacker could gain full control of the device, allowing them to manipulate settings, access sensitive data, or even turn the router into a malware distribution point. This could lead to compromised networks and expose confidential information — absolutely devastating!

Put simply

Think of it as a restaurant where the waiter takes every order without verifying the menu. If a customer orders something dangerous, the chef might inadvertently serve it up, putting everyone at risk! The vulnerability exists in the setting/setOpenVpnCertGenerationCfg function, where unsanitized input in the password parameter allows command injection, enabling attackers to execute arbitrary commands on the server.

What to do

An attacker could gain full control of the device, allowing them to manipulate settings, access sensitive data, or even turn the router into a malware distribution point. This could lead to compromised networks and expose confidential information — absolutely devastating! To mitigate this vulnerability, users should patch the TOTOlink A7100RU to the latest version immediately. Also, consider implementing stricter input validation and sanitization measures to prevent command injection attacks in the future. You've got this! Following these steps will help secure your network and enhance your hero status! 🛡️

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 password parameter in the…
    cvelistv5