CVE-2018-19659: Moxa Nport w2x50a Firmware

High severity, CVSS 8.8. EPSS: 4.1% chance of exploitation in the next 30 days.

An exploitable authenticated command-injection vulnerability exists in the web server functionality of Moxa NPort W2x50A products with firmware before 2.2 Build_18082311. A specially crafted HTTP POST request to /goform/net_WebPingGetValue can result in running OS commands as the root user. This is similar to CVE-2017-12120.

Affected products

• Moxa Nport w2x50a Firmware: before 2.2 (fixed in 2.2)

Published 2018-12-06. Last modified 2026-06-17.