CVE-2024-1220

HIGH

Moxa NPort W2150A/W2250A Series Firmware < 2.3 - Denial of Service via Web Server Stack-Based Buffer Overflow

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-238975-nport-w2150a-w2250a-series-web-server-stack-based-buffer-overflow-vulnerability

Scores

CVSS v3 8.2

EPSS 0.0152

EPSS Percentile 81.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-121 CWE-787

Status published

Products (4)

moxa/nport_w2150a-t_firmware < 2.3

moxa/nport_w2150a_firmware < 2.3

moxa/nport_w2250a-t_firmware < 2.3

moxa/nport_w2250a_firmware < 2.3

Published Mar 06, 2024

Tracked Since Feb 18, 2026