Critical (9.8) in eq-3. EPSS 7.5% chance of exploitation in the next 30 days.
eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because this interface can access the CMD_EXEC virtual device type 28.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
7.5% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)