Eq 3 · Homematic Ccu2 · CVE-2019-9583
**Name of the Vulnerable Software and Affected Versions**
eQ-3 Homematic CCU2 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
eQ-3 Homematic CCU3 versions 3.41.11, 3.43.16, 3.45.5, 3.45.7, 3.47.10, 3.47.15
**Description**
The issue allows an attacker to obtain session IDs without logging in, potentially leading to a Denial of Service and serving as a starting point for other attacks.
**Recommendations**
For eQ-3 Homematic CCU2 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, update to a version that fixes the issue.
For eQ-3 Homematic CCU3 versions 3.41.11, 3.43.16, 3.45.5, 3.45.7, 3.47.10, 3.47.15, update to a version that fixes the issue.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.