CRITICAL · 9.8

CVE-2018-7300

Directory Traversal / Arbitrary File Write / Remote Code Execution in the User.setLanguage method in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows remote attackers to write arbitrary files to the d...

Vulnerability Description

Directory Traversal / Arbitrary File Write / Remote Code Execution in the User.setLanguage method in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows remote attackers to write arbitrary files to the device's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.

CVSS Score

9.8

CRITICAL

CVSS:3.1/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

VendorProductVersions
Eq-3Homematic Ccu2 Firmware<= 2.29.22
Eq-3Homematic Ccu2-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-7300?

CVE-2018-7300 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Directory Traversal / Arbitrary File Write / Remote Code Execution in the User.setLanguage method in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows remote attackers to write arbitrary files to the d...

How severe is CVE-2018-7300?

CVE-2018-7300 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-2018-7300?

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