TI-2019-11916 Aliases CVE-2019-15850 GHSA-j374-9hrc-38w4

eQ-3 HomeMatic CCU3 firmware version 3.41.11 allows Remote Code Execution in the…

MEDIUM 54CWE-862Published 2019-10-17 · Updated 2024-08-05

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

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.

Why it matters now

EPSS 0.15555 96th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.41.11:::::::*	3.41.11	Vulnerable	Eq-3
cpe:2.3:h:eq-3:homematic_ccu3:-:::::::*	not specified by NVD	Running on	Eq-3

cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.41.11:*:*:*:*:*:*:* Versions 3.41.11 Vulnerable ·Eq-3
cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Eq-3

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-15850
2026-10-03 Alias added: GHSA-j374-9hrc-38w4

References

Exploit 1

https://noskill1337.github.io/homematic-ccu3-remote-code-execution

Advisory 1

https://www.eq-3.com/products/homematic.html

TI-2021-12636 A Remote Code Execution (RCE) vulnerability in the WebUI component of the eQ-3 HomeMatic… CVSS 3.1CRITICAL 10.0
TI-2019-13655 eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the HM-Print AddOn through 1.2a… CVSS 3.1CRITICAL 9.8
TI-2019-13654 eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the E-Mail AddOn through 1.6.8.c… CVSS 3.1CRITICAL 9.8
TI-2019-13653 eQ-3 Homematic CCU2 2.47.20 and CCU3 3.47.18 with the Script Parser AddOn through 1.8… CVSS 3.1CRITICAL 9.8
TI-2019-12181 eQ-3 Homematic CCU2 before 2.47.18 and CCU3 before 3.47.18 allow Remote Code Execution by… CVSS 3.1CRITICAL 9.8
TI-2019-11176 eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn installed allow Remote Code Execution by… CVSS 3.0CRITICAL 9.8

See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences