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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
eq-3homematic_ccu2_firmware
𝑥
≤ 2.29.22
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://atomic111.github.io/article/homematic-ccu2-filewrite
https://www.exploit-db.com/exploits/44361/
http://atomic111.github.io/article/homematic-ccu2-filewrite
https://www.exploit-db.com/exploits/44361/