CVE-2023-4204: Moxa Nport IAW5000A-I/o Firmware

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

NPort IAW5000A-I/O Series firmware version v2.2 and prior is affected by a hardcoded credential vulnerabilitywhich poses a potential risk to the security and integrity of the affected device. This vulnerability is attributed to the presence of a hardcoded key, which could potentially facilitate firmware manipulation.

Affected products

• Moxa Nport IAW5000A-I/o Firmware: up to and including 2.2

Published 2023-08-16. Last modified 2026-06-17.