CVE-2019-18937

CRITICAL

eQ-3 Homematic CCU2/CCU3 <2.47.20/<3.47.18 - Remote Code Execution

Title source: manual
STIX 2.1

Description

eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the Script Parser AddOn through 1.8 installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi script, which executes TCL script content from an HTTP POST request.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://psytester.github.io/CVE-2019-18937/

Scores

CVSS v3 9.8
EPSS 0.3384
EPSS Percentile 98.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-306
Status published
Products (10)
eq-3/homematic_ccu2_firmware 2.47.20
eq-3/homematic_ccu3_firmware 3.47.18
scriptparser_project/scriptparser 1.8
scriptparser_project/scriptparser 1.7
scriptparser_project/scriptparser 1.6
scriptparser_project/scriptparser 1.5
scriptparser_project/scriptparser 1.4
scriptparser_project/scriptparser 1.3 (2 CPE variants)
scriptparser_project/scriptparser 1.2
scriptparser_project/scriptparser 1.0
Published Nov 14, 2019
Tracked Since Feb 18, 2026