What’s Vulnerable › Vulnerabilities
CVE-2019-16199
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 8.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2019-09-17 · updated 2026-06-17
- Weakness: CWE-306
Description
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.
Affected products
- Eq-3 Homematic Ccu2 Firmware: before 2.47.18 — fixed in 2.47.18
- Eq-3 Homematic Ccu3 Firmware: before 3.47.18 — fixed in 3.47.18
How to fix
Upgrade to a fixed version: Eq-3 Homematic Ccu2 Firmware 2.47.18; Eq-3 Homematic Ccu3 Firmware 3.47.18. Check the vendor advisory for mitigations.
References
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