What’s Vulnerable › Vulnerabilities

CVE-2018-18993

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-04 · updated 2026-06-17
• Weakness: CWE-121

Description

Two stack-based buffer overflow vulnerabilities have been discovered in CX-One Versions 4.42 and prior (CX-Programmer Versions 9.66 and prior and CX-Server Versions 5.0.23 and prior). When processing project files, the application allows input data to exceed the buffer. An attacker could use a specially crafted project file to overflow the buffer and execute code under the privileges of the application.

Affected products

• Omron CX-One: through 4.42
• OMRON Corporation CX-Programmer: through 9.66
• Omron CX-Server: through 5.0.23

References

• http://www.securityfocus.com/bid/106106
• https://ics-cert.us-cert.gov/advisories/ICSA-18-338-01
• http://www.securityfocus.com/bid/106106
• https://ics-cert.us-cert.gov/advisories/ICSA-18-338-01

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