Moxa (CVE-2020-12117)

medium Tenable OT Security Plugin ID 501505

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Moxa Service in Moxa NPort 5150A firmware version 1.5 and earlier allows attackers to obtain sensitive configuration values via a crafted packet to UDP port 4800. NOTE: Moxa Service is an unauthenticated service that runs upon a first-time installation but can be disabled without ill effect.

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?efc47617

http://www.nessus.org/u?28498dfa

Plugin Details

Severity: Medium

ID: 501505

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 8/2/2023

Updated: 11/24/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 5

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

CVSS Score Source: CVE-2020-12117

CVSS v3

Risk Factor: Medium

Base Score: 5.3

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

Vulnerability Information

CPE: cpe:/o:moxa:nport_5100a_firmware

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 5/1/2020

Vulnerability Publication Date: 5/1/2020

Reference Information

CVE: CVE-2020-12117

CWE: 306