CVE-2019-15850 — HIGH (8.8)

Vulnerability Description

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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Eq-3	Homematic Ccu3 Firmware	3.41.11
Eq-3	Homematic Ccu3	-

Related Weaknesses (CWE)

CWE-862

References

https://noskill1337.github.io/homematic-ccu3-remote-code-executionExploitThird Party Advisory
https://www.eq-3.com/products/homematic.htmlVendor Advisory
https://noskill1337.github.io/homematic-ccu3-remote-code-executionExploitThird Party Advisory
https://www.eq-3.com/products/homematic.htmlVendor Advisory

FAQ

What is CVE-2019-15850?

CVE-2019-15850 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2019-15850?

CVE-2019-15850 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-15850?

Check the references section above for vendor advisories and patch information. Affected products include: Eq-3 Homematic Ccu3 Firmware, Eq-3 Homematic Ccu3.