Moxa NPort IA5000A Series Insecure Storage of Sensitive Information (CVE-2020-27150)

high Tenable OT Security Plugin ID 501568

Synopsis

The remote OT asset is affected by a vulnerability.

Description

In multiple versions of NPort IA5000A Series, the result of exporting a device's configuration contains the passwords of all users on the system and other sensitive data in the original form if Pre-shared key doesn't set.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?6bd1d561

http://www.nessus.org/u?a524b3d0

Plugin Details

Severity: High

ID: 501568

Version: 1.3

Type: remote

Family: Tenable.ot

Published: 8/2/2023

Updated: 2/21/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-27150

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:moxa:nport_ia5150a_firmware, cpe:/o:moxa:nport_ia5250a_firmware, cpe:/o:moxa:nport_ia5450a_firmware

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2021

Vulnerability Publication Date: 5/14/2021

Reference Information

CVE: CVE-2020-27150