Authentication Bypass and Unauthorized Access in eQ-3 Homematic CCU2 and CCU3

CVE-2019-14475 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

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 system, or modify/delete internal programs.

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