CVE-2018-7521: Omron Cx-Supervisor

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.

Affected products

• Omron Cx-Supervisor: up to and including 3.30

Published 2018-03-21. Last modified 2026-06-17.