CVE Vulnerability

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 device's filesystem. This vulnerability can be exploited by unauthenticated attackers with access to the web interface.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://atomic111.github.io/article/homematic-ccu2-filewrite Third Party Advisory
https://www.exploit-db.com/exploits/44361/ Third Party Advisory VDB Entry
Configurations

Configuration 1
Information

Published : 2018-02-22 07:29

Updated : 2020-04-14 03:32

NVD link : CVE-2018-7300

Mitre link : CVE-2018-7300

Products Affected

Eq-3

Homematic Ccu2 Firmware

CWE
CWE-22