CVE-2018-6624: Omron Ns Series Firmware

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

OMRON NS devices 1.1 through 1.3 allow remote attackers to bypass authentication via a direct request to the .html file for a specific screen, as demonstrated by monitor.html.

Affected products

• Omron Ns Series Firmware: from 1.1, up to and including 1.3

Published 2018-02-05. Last modified 2026-06-17.