PT-2019-13689 · Eq 3 · Homematic Ccu-Firmware

Joshua Lehr · Published 2019-10-17 · Updated 2021-07-21 · CVE-2019-14423

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions eQ-3 Homematic CCU-Firmware versions 2.35.16 through 2.45.6

Description A Remote Code Execution issue in the addon CUx-Daemon allows remote authenticated attackers to execute system commands as root remotely via a simple HTTP request.

Recommendations For versions 2.35.16 through 2.45.6, consider disabling the CUx-Daemon addon until a patch is available to prevent remote code execution.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2019-14423

Affected Products

Homematic Ccu-Firmware

References · 4

• 🔥 https://noskill1337.github.io/homematic-with-cux-daemon-remote-code-execution · Exploit
• https://osv.dev/vulnerability/CVE-2019-14423 · Vendor Advisory
• https://eq-3.com/products/homematic.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-14423 · Security Note