Security Advisory
CVE-2019-10121
9.8
CRITICAL
Vulnerability Description
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.
Published Date
July 10, 2019
Official Source
NIST NVD Advisory