RCE in Eq-3 Ccu2

CVE-2019-14423

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.199 (97.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-14423?
CVE-2019-14423 is a high-severity vulnerability in Eq-3 Ccu2, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-10-17.
How severe is CVE-2019-14423?
High severity. CVSS v3 base score is 8.8 out of 10.