What’s Vulnerable › Vulnerabilities

CVE-2019-6556

• Severity: medium (CVSS 6.6 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-10 · updated 2026-06-17
• Weakness: CWE-416

Description

When processing project files, the application (Omron CX-Programmer v9.70 and prior and Common Components January 2019 and prior) fails to check if it is referencing freed memory. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.

Affected products

• Omron Common Components: through 2019-01
• OMRON Corporation CX-Programmer: through 9.70

References

• https://ics-cert.us-cert.gov/advisories/ICSA-19-094-01
• https://www.zerodayinitiative.com/advisories/ZDI-19-344/
• https://ics-cert.us-cert.gov/advisories/ICSA-19-094-01
• https://www.zerodayinitiative.com/advisories/ZDI-19-344/

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