Check Point Advisories

eQ-3 HomeMatic Remote Code Execution (CVE-2019-18937; CVE-2019-18939)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-3193
Date Published:	26 Jun 2024
Severity:	Critical
Last Updated:	Wednesday 26 June, 2024
Source:
Industry Reference:	CVE-2019-18937 CVE-2019-18939
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	eQ-3 HomeMatic CCU2 Firmware 2.47.20 eQ-3 HomeMatic CCU3 Firmware 3.47.18
Vulnerability Description	A remote code execution vulnerability exists in eQ-3 HomeMatic. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the eQ-3 HomeMatic Remote Code Execution protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: eQ-3 HomeMatic Remote Code Execution