TI-2020-15438 Aliases CVE-2020-25196 GHSA-fwxv-g739-m9fm

MOXA NPort IAW5000A-I/O Series

MEDIUM 46CWE-307Published 2020-12-23 · Updated 2024-09-17

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-307.

Summary

The built-in WEB server for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower allows SSH/Telnet sessions, which may be vulnerable to brute force attacks to bypass authentication.

Why it matters now

EPSS 0.01814 78th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Moxa	NPort IAW5000A-I/O	up to Version 2.1	—	No fix listed	CNA

NPort IAW5000A-I/O VendorMoxa Affected up to Version 2.1 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:moxa:nport_iaw5000a-i\/o_firmware::::::::	up to 2.1	Vulnerable	Moxa
cpe:2.3:h:moxa:nport_iaw5000a-i\/o:-:::::::*	not specified by NVD	Running on	Moxa

cpe:2.3:o:moxa:nport_iaw5000a-i\/o_firmware:*:*:*:*:*:*:*:* Versions up to 2.1 Vulnerable ·Moxa
cpe:2.3:h:moxa:nport_iaw5000a-i\/o:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-25196
2026-10-03 Alias added: GHSA-fwxv-g739-m9fm

References

Advisory 1

https://us-cert.cisa.gov/ics/advisories/icsa-20-287-01

TI-2020-15395 MOXA NPort IAW5000A-I/O Series CVSS 3.1CRITICAL 9.8
TI-2020-15432 MOXA NPort IAW5000A-I/O Series CVSS 3.1CRITICAL 9.8
TI-2023-03893 NPort IAW5000A-I/O Series Hardcoded Credential Vulnerability CVSS 3.1CRITICAL 9.8
TI-2020-15440 MOXA NPort IAW5000A-I/O Series CVSS 3.1HIGH 8.8
TI-2020-15436 MOXA NPort IAW5000A-I/O Series CVSS 3.1HIGH 8.8
TI-2023-04539 NPort 5000 Series Firmware Improper Validation of Integrity Check Vulnerability CVSS 3.1HIGH 8.8

See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences