CVE-2023-51018

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

Critical · published December 22, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
63.9
In the wild
Unconfirmed
What it is

🚨 An unauthorized command execution vulnerability lurks in TOTOlink EX1800T routers that could allow attackers to run commands without breaking a sweat! 🔥 Think of it like a sneaky intruder slipping through the cracks in a hotel’s front desk system—someone can check into any room without any verification, wreaking havoc in the process! 🏨 This vulnerability would allow attackers to run arbitrary commands on the device, potentially giving them control over your network. Imagine them opening the door to your entire digital life, altering settings, or even shutting down your internet connection. This level of access could lead to severe data breaches and compromised privacy!

Put simply

Think of it like a sneaky intruder slipping through the cracks in a hotel’s front desk system—someone can check into any room without any verification, wreaking havoc in the process! 🏨 The vulnerability resides in the 'opmode' parameter of the setWiFiApConfig interface within the cstecgi.cgi file, where insufficient authentication checks allow unauthorized command execution.

What to do

This vulnerability would allow attackers to run arbitrary commands on the device, potentially giving them control over your network. Imagine them opening the door to your entire digital life, altering settings, or even shutting down your internet connection. This level of access could lead to severe data breaches and compromised privacy! To mitigate this risk, immediately update the firmware to version 9.1.0cu.2112_B20220316 or later. Additionally, review your network settings to ensure that all security protocols are active and consider disabling any unnecessary services on your router. 🛡️ You've got this! By taking these steps, you'll fortify your defenses and keep your network safe. 💪✨

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
0.01049 · 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 unauthorized arbitrary command execution in the ‘opmode’ parameter of the setWiFiApConfig interface…
    cvelistv5