Moxa NPort IA5150A/IA5250A Series Improper Access Control (CVE-2020-27149)

medium Tenable OT Security Plugin ID 501444

Synopsis

The remote OT asset is affected by a vulnerability.

Description

By exploiting a vulnerability in NPort IA5150A/IA5250A Series before version 1.5, a user with Read Only privilege level can send requests via the web console to have the device's configuration changed.

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.

Plugin Details

Severity: Medium

ID: 501444

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: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2020-27149

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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-2020-27149

Detections

Analytics