CVE-2019-14473

CVE-2019-14473 affects the eQ-3 Homematic CCU2 and CCU3. The issue arises because authentication uses session IDs but there are no proper authorization checks, allowing a valid guest or user account to escalate to admin-level access. This can enable creating a new admin account, reading service m...

CVE-2019-14473: Missing Authorization

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...

CVE-2019-14475

CVE-2019-14475 concerns eQ-3 Homematic CCU2 (versions up to 2.47.15) and CCU3 (up to 3.47.15). The root cause is that session IDs are used for authentication but there are no proper authorization checks, permitting an attacker who obtains a session ID (from CVE-2019-9583) to perform elevated acti...

CVE-2019-14475: Missing Authorization

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...

CVE-2019-10122

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...

CVE-2019-10119

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...

CVE-2019-10121

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...

CVE-2019-10120

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...

CVE-2019-10122

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...

Design/Logic Flaw

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...

Buffer overflow

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...

Hardcoded credentials

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...

CVE-2019-10122

CVE-2019-10122 affects eQ-3 HomeMatic CCU2 (firmware < 2.41.9) and CCU3 (firmware

CVE-2019-10122

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...

CVE-2019-10121

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...

CVE-2019-10121

CVE-2019-10121 affects eQ-3 HomeMatic CCU2 (before 2.41.8) and CCU3 (before 3.43.15): authentication uses session IDs without proper authorization checks, allowing an attacker to get an admin session via the user authentication dialogue (HMCCU-153). Mitigations/patches exist in the vendor changel...

CVE-2019-10119

The CVE-2019-10119 issue affects eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16, where authentication relies on session IDs but lacks proper authorization checks. An attacker can obtain a valid session ID via an invalid login attempt to the RemoteApi account (HMCCU-154)...

CVE-2019-10119

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...

CVE-2019-10120

The CVE-2019-10120 issue affects eQ-3 HomeMatic CCU2 devices before 2.41.8 and CCU3 devices before 3.43.16, where an active session ID can be reused after logout to enable automatic login (setAutoLogin). This is caused by session handling that does not invalidate the session on logout. Affected v...

CVE-2019-10120

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...