Auth bypass in Eq-3 Ccu3

CVE-2019-9727

Unauthenticated password hash disclosure in the User.getUserPWD method in eQ-3 AG Homematic CCU3 3.43.15 and earlier allows remote attackers to retrieve the GUI password hashes of GUI users. This vulnerability can be exploited by unauthent…

Vulnerability class: Broken Authentication

EPSS: 0.022 (80.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-9727?
CVE-2019-9727 is a high-severity vulnerability in Eq-3 Ccu3, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2019-05-13.
How severe is CVE-2019-9727?
High severity. CVSS v3 base score is 7.5 out of 10.