CVE-2019-9584

9.8 criticalEPSS 2.7%

Critical (9.8) in eq-3. EPSS 2.7% chance of exploitation in the next 30 days.

eQ-3 Homematic AddOn 'CloudMatic' on CCU2 and CCU3 allows uncontrolled admin access, resulting in the ability to obtain VPN profile details, shutting down the VPN service and to delete the VPN service configuration. This is related to improper access control for all /addons/mh/ pages.

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: 2.7% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-425
Published: 2019-08-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

eq-3:homematic_ccu2_firmware
eq-3:homematic_ccu3_firmware

References

https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9584.md
https://psytester.github.io/CVE-2019-9584/
https://github.com/psytester/psytester.github.io/blob/master/_posts/hacking_and_pentests/CVEs/2019-03-27-CVE-2019-9584.md
https://psytester.github.io/CVE-2019-9584/

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