CVE-2023-52028

TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the setTracerouteCfg function

Critical · published January 11, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
76.6
In the wild
Unconfirmed
What it is

🚨 A single function call is all it takes to unleash chaos! The TOTOlink A3700R has a remote command execution (RCE) vulnerability via the `setTracerouteCfg` function, making it a serious risk. 🔥 Think of it like a hotel receptionist who can change the locks on any guest room just by clicking a button—no permissions needed! This vulnerability gives attackers the power to run any command remotely, bypassing all security measures. An attacker could gain full control over the device, leading to potentially devastating consequences: accessing sensitive data, disrupting network operations, or even launching attacks against other devices connected to the network. Essentially, they could have a free pass to your entire network ecosystem!

Put simply

Think of it like a hotel receptionist who can change the locks on any guest room just by clicking a button—no permissions needed! This vulnerability gives attackers the power to run any command remotely, bypassing all security measures. This RCE vulnerability in the TOTOlink A3700R allows an attacker to execute arbitrary commands on the device through the `setTracerouteCfg` function, which does not properly validate user input before execution.

What to do

An attacker could gain full control over the device, leading to potentially devastating consequences: accessing sensitive data, disrupting network operations, or even launching attacks against other devices connected to the network. Essentially, they could have a free pass to your entire network ecosystem! To protect your network, update the TOTOlink A3700R firmware to version 9.1.2u.5822_B20200513 or later immediately. Additionally, consider implementing strict access controls and monitoring for any unusual activity on your network. You've got this! Following these steps, you can secure your devices 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
0.01668 · 76.6th percentile
Published
2024-01-11T00:00Z
EPSS history
Timeline
  • 11 JAN 00:00Z
    TOTOlink A3700R v9.1.2u.5822_B20200513 was discovered to contain a remote command execution (RCE) vulnerability via the setTracerouteCfg function
    cvelistv5