CVE-2023-5627: Moxa Nport 6150-T Firmware

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been identified in NPort 6000 Series, making the authentication mechanism vulnerable. This vulnerability arises from the incorrect implementation of sensitive information protection, potentially allowing malicious users to gain unauthorized access to the web service.

Affected products

• Moxa Nport 6150-T Firmware: up to and including 1.21
• Moxa Nport 6150 Firmware: up to and including 1.21
• Moxa Nport 6250-M-Sc-T Firmware: up to and including 1.21
• Moxa Nport 6250-M-Sc Firmware: up to and including 1.21
• Moxa Nport 6250-S-Sc-T Firmware: up to and including 1.21
• Moxa Nport 6250-S-Sc Firmware: up to and including 1.21
• Moxa Nport 6250-T Firmware: up to and including 1.21
• Moxa Nport 6250 Firmware: up to and including 1.21
• Moxa Nport 6450-T Firmware: up to and including 1.21
• Moxa Nport 6450 Firmware: up to and including 1.21
• Moxa Nport 6610-16-48v Firmware: up to and including 1.21
• Moxa Nport 6610-16 Firmware: up to and including 1.21
• Moxa Nport 6610-32-48v Firmware: up to and including 1.21
• Moxa Nport 6610-32 Firmware: up to and including 1.21
• Moxa Nport 6610-8-48v Firmware: up to and including 1.21
• Moxa Nport 6610-8 Firmware: up to and including 1.21
• Moxa Nport 6650-16-48v Firmware: up to and including 1.21
• Moxa Nport 6650-16-Hv-T Firmware: up to and including 1.21
• Moxa Nport 6650-16-T Firmware: up to and including 1.21
• Moxa Nport 6650-16 Firmware: up to and including 1.21
• Moxa Nport 6650-32-48v Firmware: up to and including 1.21
• Moxa Nport 6650-32-Hv-T Firmware: up to and including 1.21
• Moxa Nport 6650-32 Firmware: up to and including 1.21
• Moxa Nport 6650-8-48v Firmware: up to and including 1.21
• Moxa Nport 6650-8-Hv-T Firmware: up to and including 1.21
• and 2 more

Published 2023-11-01. Last modified 2026-06-17.