Vulnerability · Published Mar 6, 2024 · Assigned by Moxa

CVE-2024-1220NPort W2150A/W2250A Series Web Server Stack-based Buffer Overflow Vulnerability

High 8.2

In plain English

A high-severity stack buffer overflow in NPort W2150A/W2250A Series from Moxa. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.7%top 48.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Moxa NPort W2150A/W2250A Series 1.0 – through 2.3

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References