What is CVE-2019-16199?

CVE-2019-16199 is a critical-severity vulnerability in Eq-3 Homematic_ccu2, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2019-09-17.

How severe is CVE-2019-16199?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Eq-3 Homematic_ccu2

CVE-2019-16199

eQ-3 Homematic CCU2 before 2.47.18 and CCU3 before 3.47.18 allow Remote Code Execution by unauthenticated attackers with access to the web interface via an HTTP POST request to certain URLs related to the ReGa core process.

Vulnerability class: Broken Authentication

EPSS: 0.131 (95.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

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

Frequently asked questions

What is CVE-2019-16199?: CVE-2019-16199 is a critical-severity vulnerability in Eq-3 Homematic_ccu2, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2019-09-17.
How severe is CVE-2019-16199?: Critical severity. CVSS v3 base score is 9.8 out of 10.