Path Traversal in Eq-3 Homematic Ccu2
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.306 (98.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.306 · newest: 0.306 · change: 0.000
Affected products
Weakness classification (CWE)
References
- atomic111.github.io/article/homematic-ccu2-filewrite (Third Party Advisory)
- www.exploit-db.com/exploits/44361/ (VDB Entry, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2018-7300?
- CVE-2018-7300 is a critical-severity vulnerability in Eq-3 Homematic Ccu2, classified under Path Traversal. CVSS score: 9.8/10. Published 2018-02-22.
- How severe is CVE-2018-7300?
- Critical severity. CVSS v3 base score is 9.8 out of 10.