Vulnerability record · CVE-2018-19660 · published 6 December 2018

CVE-2018-19660: Moxa nport w2x50a firmware os command injection vulnerability

Moxa · Nport W2x50a Firmware

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/webSettingProfileSecurity can result in running OS commands as the root user.

8.8 CVSS 3.0 High EPSS 29% · top 1.9% CWE-78 · OS command injection

8.8CVSS 3.0 base score, v2 9.0

29%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References, 4 tagged exploit

17 Jun 2026Last modified by NVD

Description

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Nport W2x50a Firmware Moxa

References

Link	Tags
http://packetstormsecurity.com/files/150535/Moxa-NPort-W2x50A-2.1-OS-Command-Injection.html	ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2018/Nov/64	ExploitMailing ListThird Party Advisory
http://packetstormsecurity.com/files/150535/Moxa-NPort-W2x50A-2.1-OS-Command-Injection.html	ExploitThird Party AdvisoryVDB Entry
http://seclists.org/fulldisclosure/2018/Nov/64	ExploitMailing ListThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-19660), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.