CVE-2016-9361: Moxa Nport 5100 Series Firmware

Critical severity, CVSS 9.8. EPSS: 20.4% chance of exploitation in the next 30 days.

An issue was discovered in Moxa NPort 5110 versions prior to 2.6, NPort 5130/5150 Series versions prior to 3.6, NPort 5200 Series versions prior to 2.8, NPort 5400 Series versions prior to 3.11, NPort 5600 Series versions prior to 3.7, NPort 5100A Series & NPort P5150A versions prior to 1.3, NPort 5200A Series versions prior to 1.3, NPort 5150AI-M12 Series versions prior to 1.2, NPort 5250AI-M12 Series versions prior to 1.2, NPort 5450AI-M12 Series versions prior to 1.2, NPort 5600-8-DT Series versions prior to 2.4, NPort 5600-8-DTL Series versions prior to 2.4, NPort 6x50 Series versions prior to 1.13.11, NPort IA5450A versions prior to v1.4. Administration passwords can be retried without authenticating.

Affected products

  • Moxa Nport 5100 Series Firmware: up to and including 2.5; up to and including 3.5
  • Moxa Nport 5100a Series Firmware: up to and including 1.2
  • Moxa Nport 5200 Series Firmware: up to and including 2.7
  • Moxa Nport 5200a Series Firmware: up to and including 1.2
  • Moxa Nport 5400 Series Firmware: up to and including 3.10
  • Moxa Nport 5600-8-Dtl Series Firmware: up to and including 2.3
  • Moxa Nport 5600 Series Firmware: up to and including 3.6
  • Moxa Nport 5x50a1-m12 Series Firmware: up to and including 1.1
  • Moxa Nport 6100 Series Firmware: up to and including 1.13
  • Moxa Nport p5150a Series Firmware: up to and including 1.2

Published 2017-02-13. Last modified 2026-06-17.