CVE-2023-4204

9.8 criticalEPSS 0.4%

Critical (9.8) in moxa nport iaw5000a-i\/o firmware. 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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2023-08-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

moxa:nport_iaw5000a-i\/o_firmware

References

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230304-nport-iaw5000a-i-o-series-hardcoded-credential-vulnerability
https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230304-nport-iaw5000a-i-o-series-hardcoded-credential-vulnerability

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