CVE-2023-51020

TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the ‘langType’ parameter of the setLanguageCfg interface…

published December 22, 2023

CVSS
—
EPSS
1%
Percentile
61.5
In the wild
Unconfirmed
What it is

🚨 With a single unguarded parameter, an attacker can execute unauthorized commands on TOTOlink EX1800T devices! 🔥 Think of it like a hotel that lets guests check into any room just by mentioning a room number without any verification. This vulnerability allows attackers to bypass security measures and access sensitive functions simply by manipulating the 'langType' parameter. The consequences could be devastating—an attacker might execute arbitrary commands on the device, potentially compromising the network. This could lead to unauthorized access, data breaches, or even taking complete control of the device, putting your entire network at risk!

Put simply

Think of it like a hotel that lets guests check into any room just by mentioning a room number without any verification. This vulnerability allows attackers to bypass security measures and access sensitive functions simply by manipulating the 'langType' parameter. This vulnerability in TOTOlink EX1800T v9.1.0cu.2112_B20220316 arises from insufficient input validation in the setLanguageCfg interface, allowing an attacker to inject arbitrary commands through the 'langType' parameter.

What to do

The consequences could be devastating—an attacker might execute arbitrary commands on the device, potentially compromising the network. This could lead to unauthorized access, data breaches, or even taking complete control of the device, putting your entire network at risk! To protect your device, immediately update to the latest firmware version where this vulnerability is patched. Regularly check for updates and consider setting up input validation rules to prevent unauthorized command execution in the future. You've got this! By taking these steps, you can secure your devices and keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00970 · 61.5th percentile
Published
2023-12-22T00:00Z
EPSS history
Timeline
  • 22 DEC 00:00Z
    TOTOlink EX1800T v9.1.0cu.2112_B20220316 is vulnerable to unauthorized arbitrary command execution in the ‘langType’ parameter of the setLanguageCfg interface…
    cvelistv5