CVE-2018-7530: Omron Cx-Flnet

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Parsing malformed project files in Omron CX-One versions 4.42 and prior, including the following applications: CX-FLnet versions 1.00 and prior, CX-Protocol versions 1.992 and prior, CX-Programmer versions 9.65 and prior, CX-Server versions 5.0.22 and prior, Network Configurator versions 3.63 and prior, and Switch Box Utility versions 1.68 and prior, may allow the pointer to call an incorrect object resulting in an access of resource using incompatible type condition.

Affected products

• Omron Cx-Flnet: up to and including 1.00
• Omron Cx-One: up to and including 4.42
• Omron Cx-Programmer: up to and including 9.65
• Omron Cx-Protocol: up to and including 1.992
• Omron Cx-Server: up to and including 5.0.22
• Omron Network Configurator: up to and including 3.63
• Omron Switch Box Utility: up to and including 1.68

Published 2018-04-17. Last modified 2026-06-17.