CVE-2019-14423 Command injection in n/a

High 8.8 Published 17 Oct 2019 Updated 5 Aug 2024

Remote authenticated attackers can execute system commands as root via HTTP requests in the CUx-Daemon addon of Homematic CCU firmware.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-14423?

CVE-2019-14423 is a high-severity command injection vulnerability in n/a, published on 17 Oct 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A Remote Code Execution (RCE) issue in the addon CUx-Daemon 1.11a of the eQ-3 Homematic CCU-Firmware 2.35.16 until 2.45.6 allows remote authenticated attackers to execute system commands as root remotely via a simple HTTP request.

Weakness: CWE-78

Which versions are affected by CVE-2019-14423?

It affects 2 products.

Products include Eq-3 Ccu2 Firmware, Eq-3 Cux-Daemon.

How do I fix CVE-2019-14423?

No fix has been published for CVE-2019-14423 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2019-14423 being exploited?

There is no known exploitation of CVE-2019-14423 in the wild and no public exploit code.

Sources

Also known as GHSA-gmh6-6p5f-p6qg.