CVE-2019-9582: Eq-3 Homematic CCU2 Firmware

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

eQ-3 Homematic CCU2 outdated base software packages allows Denial of Service. CCU2 affected versions: 2.35.16, 2.41.5, 2.41.8, 2.41.9, 2.45.6, 2.45.7, 2.47.10, 2.47.12, 2.47.15.

Affected products

• Eq-3 Homematic CCU2 Firmware: version 2.35.16 only; version 2.41.5 only; version 2.41.8 only; version 2.41.9 only; version 2.45.6 only; version 2.45.7 only; …

Published 2019-08-14. Last modified 2026-06-17.