CVE-2019-9584

eQ-3 Homematic AddOn 'CloudMatic' on CCU2 and CCU3 allows uncontrolled admin access, resulting in the ability to obtain VPN profile details, shutting down the…

published August 14, 2019

CVSS
—
EPSS
3%
Percentile
85.9
In the wild
Unconfirmed
What it is

🚨 An unsecured admin access vulnerability in the eQ-3 Homematic AddOn 'CloudMatic' lets attackers take control with just a web page visit! Think of it like a hotel with an open back door that lets anyone stroll into the manager's office without a keycard. This flaw means attackers can access sensitive VPN details, essentially giving them the keys to your network without any verification. With this vulnerability, an attacker could turn off your VPN service completely, delete the configuration, and expose your home automation network to the world! The implications could be devastating, leaving your connected devices vulnerable to hijacking.

Put simply

Think of it like a hotel with an open back door that lets anyone stroll into the manager's office without a keycard. This flaw means attackers can access sensitive VPN details, essentially giving them the keys to your network without any verification. The flaw arises from improper access control on all `/addons/mh/` pages, allowing unauthorized individuals to gain admin rights without authentication.

What to do

With this vulnerability, an attacker could turn off your VPN service completely, delete the configuration, and expose your home automation network to the world! The implications could be devastating, leaving your connected devices vulnerable to hijacking. To mitigate this issue, ensure that access controls are properly implemented for all admin pages. Review and restrict access to the `/addons/mh/` directory, and consider implementing strong authentication measures for your devices. You've got this! By taking these steps, you're on your way to securing your smart home like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02711 · 85.9th percentile
Published
2019-08-14T20:03Z
EPSS history
Timeline
  • 14 AUG 20:03Z
    eQ-3 Homematic AddOn 'CloudMatic' on CCU2 and CCU3 allows uncontrolled admin access, resulting in the ability to obtain VPN profile details, shutting down the…
    cvelistv5