CVE-2019-15850 in the critical feed json
eQ-3 HomeMatic CCU3 firmware version 3.41.11 allows Remote Code Execution in the ReGa.runScript method.
published 2019-10-17 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-6766
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 15.6%
- EPSS 15.6% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
eQ-3 HomeMatic CCU3 firmware version 3.41.11 allows Remote Code Execution in the ReGa.runScript method. An authenticated attacker can easily execute code and compromise the system.
Exploit prediction
15.55% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- noskill1337.github.io https://noskill1337.github.io/homematic-ccu3-remote-code-execution referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.0 | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
noskill1337.github.io
/homematic-ccu3-remote-code-execution
exploit, third-party-advisory
-
eq-3.com
/products/homematic.html
vendor-advisory
Sources
- CVE List CVE-2019-15850
- NVD CVE-2019-15850
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.