CVE-2018-6401: Meross MSS110 Firmware

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Meross MSS110 devices before 1.1.24 contain a TELNET listener providing access for an undocumented admin account with a blank password.

Affected products

• Meross MSS110 Firmware: up to and including 1.1.24

Published 2018-05-02. Last modified 2026-06-17.