PT-2022-10168 · Moxa · Moxa Nport Iaw5000A-I/O

Evgeniy Druzhinin + 2 · Published 2022-04-01 · Updated 2022-04-11 · CVE-2021-32970

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Moxa NPort IAW5000A-I/O series firmware versions prior to 2.3

Description The issue allows data to be copied without validation in the built-in web server, potentially enabling a remote attacker to cause denial-of-service conditions.

Recommendations For Moxa NPort IAW5000A-I/O series firmware versions prior to 2.3, update to firmware version 2.3 or later to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-32970

Affected Products

Moxa Nport Iaw5000A-I/O

References · 5

• https://osv.dev/vulnerability/CVE-2021-32970 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32970 · Security Note
• https://moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities · Note
• https://t.me/cibsecurity/40048 · Telegram Post
• https://cisa.gov/uscert/ics/advisories/icsa-21-187-01 · Note