Vulnerability record · CVE-2019-9584 · published 14 August 2019

CVE-2019-9584: Eq-3 homematic ccu2 firmware vulnerability

Eq 3 · Homematic Ccu2 Firmware

eQ-3 Homematic AddOn 'CloudMatic' on CCU2 and CCU3 allows uncontrolled admin access, resulting in the ability to obtain VPN profile details, shutting down the VPN service and to delete the VPN service configuration. This is related to improper access control for all /addons/mh/ pages.

9.8 CVSS 3.0 Critical EPSS 2.7% · top 14.6% CWE-425 · CWE-425

9.8CVSS 3.0 base score, v2 7.5

2.7%EPSS exploitation probability, 30 days

NoNot in CISA KEV

2Affected product versions listed by NVD

4References, 4 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Homematic Ccu2 Firmware Eq 3

Homematic Ccu3 Firmware Eq 3

References

Link	Tags
https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9584.m	ExploitThird Party Advisory
https://psytester.github.io/CVE-2019-9584/	ExploitThird Party Advisory
https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9584.m	ExploitThird Party Advisory
https://psytester.github.io/CVE-2019-9584/	ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2021-33032Unauthenticated OS command injection in eQ-3 HomeMatic CCU2/CCU3 WebUIThe WebUI component of eQ-3 HomeMatic CCU2 firmware up to 2.57.5 and CCU3 firmware up to 3.57.5 fails to neutralize input passed to system commands, …EPSS 52%analysed22 Jul 2021 9.8CVE-2020-12834Eq-3 homematic ccu2 firmware incorrect default permissions vulnerabilityeQ-3 Homematic Central Control Unit (CCU)2 through 2.51.6 and CCU3 through 3.51.6 allow Remote Code Execution in the JSON API Method ReGa.runScript, …EPSS 11%15 May 2020 9.8CVE-2019-18937Scriptparser project scriptparser missing authentication for critical function vulnerabilityeQ-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 attack…EPSS 34%14 Nov 2019 9.8CVE-2019-18938Hm email project hm email missing authentication for critical function vulnerabilityeQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the E-Mail AddOn through 1.6.8.c installed allow Remote Code Execution by unauthenticated attackers…EPSS 34%14 Nov 2019 9.8CVE-2019-18939Hm-print project hm-print missing authentication for critical function vulnerabilityeQ-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 …EPSS 41%14 Nov 2019 9.8CVE-2019-16199Eq-3 homematic ccu2 firmware missing authentication for critical function vulnerabilityeQ-3 Homematic CCU2 before 2.47.18 and CCU3 before 3.47.18 allow Remote Code Execution by unauthenticated attackers with access to the web interface …EPSS 8.7%17 Sep 2019 9.8CVE-2019-9585Eq-3 homematic ccu2 firmware missing authentication for critical function vulnerabilityeQ-3 Homematic CCU2 prior to 2.47.10 and CCU3 prior to 3.47.10 JSON API has Improper Access Control for Interface.***Metadata related operations, res…EPSS 2.7%14 Aug 2019 9.8CVE-2019-14985Eq-3 homematic ccu2 firmware improper authentication vulnerabilityeQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface,…EPSS 7.5%13 Aug 2019

Source: NIST National Vulnerability Database (record CVE-2019-9584), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.