What’s Vulnerable › Vulnerabilities

CVE-2018-7300

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 30.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-02-22 · updated 2026-06-17
• Weakness: CWE-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.

Affected products

• Eq-3 Homematic Ccu2 Firmware: through 2.29.22

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/

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