CVE-2023-1748

CVE-2023-1748

Critical · published April 4, 2023

CVSS v3.1
9.3
EPSS
1%
Percentile
57.0
In the wild
Unconfirmed
What it is

🚨 Nexx Smart Home devices are shipping with hard-coded credentials, and the door to your garage could be wide open for anyone! 🔥 This is like a hotel giving out master keys to every guest without checking IDs—anyone could waltz into your room and control your smart home gadgets. Imagine your garage door being as easy to open as a cheap lock at a flea market! The consequences could be absolutely devastating! An attacker could gain remote control of your garage doors and smart plugs, potentially putting your privacy and security at risk. This isn't just about convenience; it's about safeguarding your home!

Put simply

This is like a hotel giving out master keys to every guest without checking IDs—anyone could waltz into your room and control your smart home gadgets. Imagine your garage door being as easy to open as a cheap lock at a flea market! This vulnerability allows attackers to exploit hard-coded credentials within the Nexx Home mobile app or affected firmware, enabling access to the MQTT server and control over connected devices without authentication.

What to do

The consequences could be absolutely devastating! An attacker could gain remote control of your garage doors and smart plugs, potentially putting your privacy and security at risk. This isn't just about convenience; it's about safeguarding your home! Update your Nexx Smart Home devices immediately to the latest firmware version. Conduct a thorough audit of your configurations, and consider disabling remote access until a patch is available. Protect your home from unwanted intruders! You’ve got this! By following these steps, you can lock down your smart home and keep it safe. 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00826 · 57.0th percentile
Published
2023-04-04T16:56Z
EPSS history
Timeline
  • 04 APR 16:56Z
    CVE-2023-1748
    cvelistv5