PT-2020-16006 · Moxa · Moxa Nport Iaw5000A-I/O

Evgeniy Druzhinin + 1 · Published 2020-12-23 · Updated 2020-12-23 · CVE-2020-25190

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions MOXA NPort IAW5000A-I/O firmware versions 2.1 or lower

Description The issue concerns the storage and transmission of credentials for third-party services in cleartext by the built-in WEB server. This affects the confidentiality of the credentials, as they can be easily intercepted or accessed.

Recommendations For MOXA NPort IAW5000A-I/O firmware versions 2.1 or lower, update to a version higher than 2.1 to resolve the issue. As a temporary workaround, consider restricting access to the built-in WEB server to minimize the risk of exploitation.

Fix

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

CVE-2020-25190

Affected Products

Moxa Nport Iaw5000A-I/O

References · 4

• https://osv.dev/vulnerability/CVE-2020-25190 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25190 · Security Note
• https://t.me/cibsecurity/21225 · Telegram Post
• https://us-cert.cisa.gov/ics/advisories/icsa-20-287-01 · Note