CVE-2018-7301 — CRITICAL (9.8)

Vulnerability Description

eQ-3 AG HomeMatic CCU2 2.29.22 devices have an open XML-RPC port without authentication. This can be exploited by sending arbitrary XML-RPC requests to control the attached BidCos devices.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Eq-3	Homematic Central Control Unit Ccu2 Firmware	2.29.22
Eq-3	Homematic Central Control Unit Ccu2	-

Related Weaknesses (CWE)

CWE-306

References

http://atomic111.github.io/article/homematic-ccu2-xml-rpcThird Party Advisory
http://atomic111.github.io/article/homematic-ccu2-xml-rpcThird Party Advisory

FAQ

What is CVE-2018-7301?

CVE-2018-7301 is a vulnerability with a CVSS score of 9.8 (CRITICAL). eQ-3 AG HomeMatic CCU2 2.29.22 devices have an open XML-RPC port without authentication. This can be exploited by sending arbitrary XML-RPC requests to control the attached BidCos devices.

How severe is CVE-2018-7301?

CVE-2018-7301 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-7301?

Check the references section above for vendor advisories and patch information. Affected products include: Eq-3 Homematic Central Control Unit Ccu2 Firmware, Eq-3 Homematic Central Control Unit Ccu2.