CVE-2016-4503: Moxa Device Server Web Console 5232-N Firmware

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

Moxa Device Server Web Console 5232-N allows remote attackers to bypass authentication, and consequently modify settings and data, via vectors related to reading a cookie parameter containing a UserId value.

Affected products

• Moxa Device Server Web Console 5232-N Firmware: affected versions not specified

Published 2016-07-12. Last modified 2026-06-17.