CVE-2023-51025

TOTOlink EX1800T V9.1.0cu.2112_B20220316 is vulnerable to an unauthorized arbitrary command execution in the ‘admuser’ parameter of the setPasswordCfg…

High · published December 22, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
63.9
In the wild
Unconfirmed
What it is

⚡ Just one sneaky parameter could let attackers run any command on TOTOlink routers—think of it as a magic word that opens all the doors! 🔥 Imagine a restaurant where the chef takes orders blindly, following any request without checking if it matches the menu. This vulnerability allows the router to execute commands as if they were on the approved list, which could lead to some unappetizing results! With this flaw, an attacker could potentially take control of the router, modify settings, and intercept network traffic, leading to a compromised network environment. It's like giving a stranger the keys to your digital home—absolutely devastating!

Put simply

Imagine a restaurant where the chef takes orders blindly, following any request without checking if it matches the menu. This vulnerability allows the router to execute commands as if they were on the approved list, which could lead to some unappetizing results! This vulnerability in TOTOlink EX1800T allows unauthorized command execution through the ‘admuser’ parameter in the setPasswordCfg interface of cstecgi.cgi, enabling attackers to run arbitrary commands on the device without proper authentication.

What to do

With this flaw, an attacker could potentially take control of the router, modify settings, and intercept network traffic, leading to a compromised network environment. It's like giving a stranger the keys to your digital home—absolutely devastating! To protect against this vulnerability, patch the TOTOlink EX1800T firmware to version V9.1.0cu.2112_B20220316 or later immediately. Additionally, review your network configurations and disable any unnecessary services that could expose further risks. You’ve got this! Follow the steps to secure your device and keep your network safe. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01049 · 63.9th percentile
Published
2023-12-22T00:00Z
EPSS history
Timeline
  • 22 DEC 00:00Z
    TOTOlink EX1800T V9.1.0cu.2112_B20220316 is vulnerable to an unauthorized arbitrary command execution in the ‘admuser’ parameter of the setPasswordCfg…
    cvelistv5