CVE-2018-17898: Yokogawa Fcj Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Yokogawa STARDOM Controllers FCJ,FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The controller application fails to prevent memory exhaustion by unauthorized requests. This could allow an attacker to cause the controller to become unstable.

Affected products

• Yokogawa Fcj Firmware: up to and including r4.10
• Yokogawa Fcn-100 Firmware: up to and including r4.10
• Yokogawa Fcn-500 Firmware: up to and including r4.10
• Yokogawa Fcn-Rtu Firmware: up to and including r4.10

Published 2018-10-12. Last modified 2026-06-17.