CVE-2019-14475

7.5 highEPSS 2.0%

eQ-3 Homematic CCU2 2.47.15 and prior and CCU3 3.47.15 and prior use session IDs for authentication but lack authorization checks. An attacker can obtain a session ID from CVE-2019-9583, resulting in the ability to read the service messages, clear the system protocol, create a new user in the system, or modify/delete internal programs.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2019-08-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

eq-3:ccu2_firmware
eq-3:ccu3_firmware

References

https://psytester.github.io/CVE-2019-14475
https://psytester.github.io/CVE-2019-14475

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