CVE-2016-1227: Ntt-East Pr-400mi Firmware

High severity, CVSS 7.2. EPSS: 2.5% chance of exploitation in the next 30 days.

NTT EAST Hikari Denwa routers with firmware PR-400MI, RT-400MI, and RV-440MI 07.00.1006 and earlier and NTT WEST Hikari Denwa routers with firmware PR-400MI, RT-400MI, and RV-440MI 07.00.1005 and earlier allow remote authenticated users to execute arbitrary OS commands via unspecified vectors.

Affected products

• Ntt-East Pr-400mi Firmware: up to and including 07.00.1006
• Ntt-East Rt-400mi Firmware: up to and including 07.00.1006
• Ntt-East RV-440mi Firmware: up to and including 07.00.1006
• Ntt-West Pr-400mi Firmware: up to and including 07.00.1005
• Ntt-West Rt-400mi Firmware: up to and including 07.00.1005
• Ntt-West RV-440mi Firmware: up to and including 07.00.1005

Published 2016-07-03. Last modified 2026-06-17.