CVE-2021-32974

moderate-risk

Published 2022-04-01

Improper input validation in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to execute commands.

Do I need to act?

0.84% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (4)

Nport Iaw5150A-6I\/O Firmware

Nport Iaw5150A-12I\/O Firmware

Nport Iaw5250A-6I\/O Firmware

Nport Iaw5250A-12I\/O Firmware

Affected Vendors

Moxa

References (4)

Mitigation https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01

Vendor Advisory https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a...

Mitigation https://www.cisa.gov/uscert/ics/advisories/icsa-21-187-01

Vendor Advisory https://www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a...

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moderate-risk

Severity 32/34 · Critical

Exploitability 3/34 · Minimal

Exposure 10/34 · Low