Moxa NPort W2150A/W2250A Series Stack-based Buffer Overflow (CVE-2024-1220)

high Tenable OT Security Plugin ID 503047

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A stack-based buffer overflow in the built-in web server in Moxa NPort W2150A/W2250A Series firmware version 2.3 and prior allows a remote attacker to exploit the vulnerability by sending crafted payload to the web service. Successful exploitation of the vulnerability could result in denial of service.

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: 503047

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 2/25/2025

Updated: 2/26/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: cpe:/o:moxa:nport_w2150a-t_firmware, cpe:/o:moxa:nport_w2250a_firmware, cpe:/o:moxa:nport_w2250a-t_firmware, cpe:/o:moxa:nport_w2150a_firmware

Required KB Items: Tenable.ot/Moxa

Exploit Ease: No known exploits are available

Patch Publication Date: 3/6/2024

Vulnerability Publication Date: 3/6/2024

Reference Information

CVE: CVE-2024-1220

CWE: 121, 787

Detections

Analytics