CVE-2019-18939

PoC —

CVSS 3.1

9.8 critical

EPSS

41%p99

Published

Nov 14, 2019 (Nov 14, 2019)

Modified

Jun 17, 2026

Description

eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a installed allow Remote Code Execution by unauthenticated attackers with access to the web interface via the exec.cgi and exec1.cgi scripts, which execute TCL script content from an HTTP POST request.

Vendors: hm-print project eq-3
Products: hm-print, homematic ccu2 firmware, homematic ccu3 firmware
Weakness: CWE-306
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (40.8%)

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