Moxa MGate Man-in-The-Middle (CVE-2022-27048)

high Tenable OT Security Plugin ID 501429

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A vulnerability has been discovered in Moxa MGate which allows an attacker to perform a man-in-the-middle (MITM) attack on the device.
This affects MGate MB3170 Series Firmware Version 4.2 or lower. and MGate MB3270 Series Firmware Version 4.2 or lower. and MGate MB3280 Series Firmware Version 4.1 or lower. and MGate MB3480 Series Firmware Version 3.2 or lower.

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: High

ID: 501429

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 8/2/2023

Updated: 8/3/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS Score Source: CVE-2022-27048

CVSS v3

Risk Factor: High

Base Score: 7.4

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: cpe:/o:moxa:mgate_mb3170-m-sc-t_firmware, cpe:/o:moxa:mgate_mb3170-m-sc_firmware, cpe:/o:moxa:mgate_mb3170-m-st-t_firmware, cpe:/o:moxa:mgate_mb3170-m-st_firmware, cpe:/o:moxa:mgate_mb3170-s-sc-t_firmware, cpe:/o:moxa:mgate_mb3170-s-sc_firmware, cpe:/o:moxa:mgate_mb3170-t_firmware, cpe:/o:moxa:mgate_mb3170_firmware, cpe:/o:moxa:mgate_mb3170i-m-sc-t_firmware, cpe:/o:moxa:mgate_mb3170i-m-sc_firmware, cpe:/o:moxa:mgate_mb3170i-s-sc-t_firmware, cpe:/o:moxa:mgate_mb3170i-s-sc_firmware, cpe:/o:moxa:mgate_mb3170i-t_firmware, cpe:/o:moxa:mgate_mb3170i_firmware, cpe:/o:moxa:mgate_mb3270-t_firmware, cpe:/o:moxa:mgate_mb3270i_firmware, cpe:/o:moxa:mgate_mb3280_firmware, cpe:/o:moxa:mgate_mb3480_firmware, cpe:/o:moxa:mgate_mb3270_firmware, cpe:/o:moxa:mgate_mb3270i-t_firmware

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 4/15/2022

Vulnerability Publication Date: 4/15/2022

Reference Information

CVE: CVE-2022-27048

Detections

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