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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 att...

CriticalCVSS 9.8 EPSS 2.0%
Published
Updated
Exploit status
No public exploit known

Description

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.

Affected products

ProductAffected versionsFixed in
eq-3 ccu3 firmware < 3.43.16 3.43.16
eq-3 ccu2 firmware < 2.41.8 2.41.8

References