https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2019-14424.htmlhttps://patchthecve.com/cve/CVE-2019-14424.htmlWed, 17 Jun 2026 02:18:24 +0000MEDIUM 6.5: A Local File Inclusion (LFI) issue in the addon CUx-Daemon 1.11a of the eQ-3 Homematic CCU-Firmware 2.35.16 until 2.45.6 allows remote authenticated attackers to read sensitive files via a simple HTTP Request.https://patchthecve.com/cve/CVE-2019-14423.htmlhttps://patchthecve.com/cve/CVE-2019-14423.htmlWed, 17 Jun 2026 02:18:24 +0000HIGH 8.8: A Remote Code Execution (RCE) issue in the addon CUx-Daemon 1.11a of the eQ-3 Homematic CCU-Firmware 2.35.16 until 2.45.6 allows remote authenticated attackers to execute system commands as root remotely via a simple HTTP request.https://patchthecve.com/cve/CVE-2019-14473.htmlhttps://patchthecve.com/cve/CVE-2019-14473.htmlWed, 17 Jun 2026 02:18:29 +0000HIGH 8.8: eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.https://patchthecve.com/cve/CVE-2019-14475.htmlhttps://patchthecve.com/cve/CVE-2019-14475.htmlWed, 17 Jun 2026 02:18:30 +0000HIGH 7.5: eQ-3 Homematic CCU2 2.47.15 and prior and CCU3 3.47.15 and prior use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID from CVE-2019-9583, resulting in the ability to read the service messages, clear the system protocol, create a new user in the systemhttps://patchthecve.com/cve/CVE-2019-10122.htmlhttps://patchthecve.com/cve/CVE-2019-10122.htmlWed, 17 Jun 2026 02:10:17 +0000CRITICAL 9.8: eQ-3 HomeMatic CCU2 devices before 2.41.9 and CCU3 devices before 3.43.16 have buffer overflows in the ReGa ise GmbH HTTP-Server 2.0 component, aka HMCCU-179. This may lead to remote code execution.https://patchthecve.com/cve/CVE-2019-10121.htmlhttps://patchthecve.com/cve/CVE-2019-10121.htmlWed, 17 Jun 2026 02:10:16 +0000CRITICAL 9.8: eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.15 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via the user authentication dialogue, aka HMCCU-153. This leads to automatic login as admin.https://patchthecve.com/cve/CVE-2019-10120.htmlhttps://patchthecve.com/cve/CVE-2019-10120.htmlWed, 17 Jun 2026 02:10:16 +0000HIGH 8.8: On eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16, automatic login configuration (aka setAutoLogin) can be achieved by continuing to use a session ID after a logout, aka HMCCU-154.https://patchthecve.com/cve/CVE-2019-10119.htmlhttps://patchthecve.com/cve/CVE-2019-10119.htmlWed, 17 Jun 2026 02:10:16 +0000CRITICAL 9.8: eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16 use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID via an invalid login attempt to the RemoteApi account, aka HMCCU-154. This leads to automatic login as admin.