What is CVE-2019-14473?

CVE-2019-14473 is a high-severity vulnerability in Eq-3 Ccu2, classified under Missing Authorization. CVSS score: 8.8/10. Published 2019-08-06.

How severe is CVE-2019-14473?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Eq-3 Ccu2

CVE-2019-14473

eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protoc…

Vulnerability class: Broken Access Control

EPSS: 0.019 (76.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Eq-3 Ccu2
Eq-3 Ccu2_firmware
Eq-3 Ccu3
Eq-3 Ccu3_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-14473?: CVE-2019-14473 is a high-severity vulnerability in Eq-3 Ccu2, classified under Missing Authorization. CVSS score: 8.8/10. Published 2019-08-06.
How severe is CVE-2019-14473?: High severity. CVSS v3 base score is 8.8 out of 10.