Vulnerability CVE-2018-7300


Published: 2018-02-22

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.

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

Vendor: EQ-3
Product: Homematic central control unit ccu2 firmware 
Version: 2.29.22;

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete

 References:
http://atomic111.github.io/article/homematic-ccu2-filewrite
https://www.exploit-db.com/exploits/44361/

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