PT-2021-4832 · Moxa · Nport Iaw5250A-6I/O

Published 2021-01-04 · Updated 2021-01-04

Positive Technologies (AI Summary)

CVSS v2.0

9.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NPort IAW5250A-6I/O (affected versions not specified)

Description The issue is related to the use of a hardcoded cryptographic key in the NPort IAW5250A-6I/O serial interface converter. Exploitation of this issue may allow a remote attacker to modify the device's firmware.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-321

Related Identifiers

BDU:2021-05560

Affected Products

Nport Iaw5250A-6I/O

References · 2

• https://bdu.fstec.ru/vul/2021-05560 · Security Note
• https://moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-servers-vulnerabilities-(1) · Note