CVE-2021-32970 HIGH

CVE-2021-32970: Moxa NPort IAW5000A-I/O Series Serial Device Server Improper Input Validation

Vendor Moxa
Product NPort IAW5000A-I/O series firmware
Weakness CWE-20 · Input validation
Published April 1, 2022
Last update April 16, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Data can be copied without validation in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier, which may allow a remote attacker to cause denial-of-service conditions.

Key dates

02Disclosure timeline

April 1, 2022 CVE published
April 16, 2025 Record updated