CVE-2019-16199

9.8 criticalEPSS 8.7%

Critical (9.8) in eq-3. EPSS 8.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 8.7% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-306
Published: 2019-09-17
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://psytester.github.io/CVE-2019-16199/
https://psytester.github.io/CVE-2019-16199/

Check your stack JSON