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)
EPSS: 0.308 (98.1th percentile) — read the EPSS interpretation.
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.
Affected products
- Eq-3 Homematic_ccu2
- Eq-3 Homematic_ccu2_firmware
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
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.