CVE-2025-29659

Yi IOT XY-3820 6.0.24.10 is vulnerable to Remote Command Execution via the "cmd_listen" function located in the "cmd" binary

Critical · published April 21, 2025

CVSS v3.1
9.8
EPSS
2%
Percentile
74.4
In the wild
Unconfirmed
What it is

🚨 A single vulnerable function in your Yi IOT XY-3820 could let attackers execute commands remotely! 🔥 This is like a contractor being handed a set of keys to your house because they have a good rapport with your neighbor—the keys shouldn't leave your hands! Here, the 'cmd_listen' function is that set of keys; it shouldn’t be accessible to just anyone. An attacker could gain full control over your device, allowing them to execute any command they choose. This could lead to unauthorized access to your network, data theft, or even the device being turned against you. It’s absolutely devastating, especially considering how interconnected our devices are today!

Put simply

This is like a contractor being handed a set of keys to your house because they have a good rapport with your neighbor—the keys shouldn't leave your hands! Here, the 'cmd_listen' function is that set of keys; it shouldn’t be accessible to just anyone. This vulnerability enables remote command execution through the 'cmd_listen' function located in the 'cmd' binary of the Yi IOT XY-3820, allowing attackers to send malicious commands as if they were authorized users.

What to do

An attacker could gain full control over your device, allowing them to execute any command they choose. This could lead to unauthorized access to your network, data theft, or even the device being turned against you. It’s absolutely devastating, especially considering how interconnected our devices are today! Immediate action is required: update to version 6.0.24.11 or later to mitigate this risk. Additionally, review and limit access to the 'cmd' binary to ensure unauthorized users cannot exploit this vulnerability. Regularly audit your devices to ensure they are secure. You've got this! With a swift update, you’ll have your device secured in no time. 🛡️

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
0.01518 · 74.4th percentile
Published
2025-04-21T00:00Z
EPSS history
Timeline
  • 21 APR 00:00Z
    Yi IOT XY-3820 6.0.24.10 is vulnerable to Remote Command Execution via the "cmd_listen" function located in the "cmd" binary
    cvelistv5