Auth bypass in Eq-3 Homematic_ccu2

CVE-2019-14985

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.

Vulnerability class: Broken Authentication

EPSS: 0.113 (95.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-14985?
CVE-2019-14985 is a critical-severity vulnerability in Eq-3 Homematic_ccu2, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-08-13.
How severe is CVE-2019-14985?
Critical severity. CVSS v3 base score is 9.8 out of 10.