CVE-2022-46631

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

Critical · published December 15, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
81.1
In the wild
Unconfirmed
What it is

🚨 A command injection vulnerability in TOTOlink A7100RU could let attackers take control through a single misconfigured parameter! 🔥 Think of this like a hotel receptionist who doesn't check IDs and gives out keys to any guest who mentions a room number — suddenly, anyone can waltz into any room without anyone batting an eye! An attacker could exploit this vulnerability to execute arbitrary commands on the device, potentially leading to complete takeover and network compromise. Imagine a malicious guest accessing private data or tampering with network settings, creating chaos for everyone connected!

Put simply

Think of this like a hotel receptionist who doesn't check IDs and gives out keys to any guest who mentions a room number — suddenly, anyone can waltz into any room without anyone batting an eye! Specifically, the `wscDisabled` parameter in the `setting/setWiFiSignalCfg` function allows an attacker to inject commands if proper input validation is not enforced. This could enable unauthorized control over the device's functionality.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands on the device, potentially leading to complete takeover and network compromise. Imagine a malicious guest accessing private data or tampering with network settings, creating chaos for everyone connected! To protect against this vulnerability, immediately update TOTOlink A7100RU to the latest firmware version. Ensure that all parameters are properly validated and considered for sanitization in your configuration settings. You can handle this! Apply the patch and secure your network like the hero you are! 🛡️

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
0.02058 · 81.1th percentile
Published
2022-12-15T00:00Z
EPSS history
Timeline
  • 15 DEC 00:00Z
    TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the wscDisabled parameter in the…
    cvelistv5