CVE-2018-6908: Rainmachine Mini-8 Firmware

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

An authentication bypass vulnerability exists in the Green Electronics RainMachine Mini-8 (2nd Generation) and Touch HD 12 web application allowing an unauthenticated attacker to perform authenticated actions on the device via a 127.0.0.1:port value in the HTTP 'Host' header, as demonstrated by retrieving credentials.

Affected products

• Rainmachine Mini-8 Firmware: from 4.0.539, up to and including 4.0.975
• Rainmachine Touch Hd 12 Firmware: from 4.0.539, up to and including 4.0.974

Published 2018-11-01. Last modified 2026-06-17.