CVE-2026-10829: Moxa Nport w2150a-w4/w2250a-w4 Series

High severity, CVSS 8.6. EPSS: 0.5% chance of exploitation in the next 30 days.

A stack-based buffer overflow vulnerability has been found in the NPort W2150A-W4/W2250A-W4 Series version 1.5 and earlier. This vulnerability stems from insufficient input validation of user-supplied input in the "Server location" parameter on the Basic settings page. An attacker could exploit this vulnerability by sending crafted input to the web service, resulting in memory corruption. Successful exploitation of this vulnerability could allow remote code execution on the target system with root privileges.

Affected products

• Moxa Nport w2150a-w4/w2250a-w4 Series: from 1.0, up to and including 1.5
• Moxa Nport w2150a/w2250a Series: from 1.0, up to and including 2.3

Published 2026-06-16. Last modified 2026-06-17.