What’s Vulnerable › Vulnerabilities

CVE-2022-3397: OMRON CX-Programmer Out-of-bounds Write

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-10-06 · updated 2026-06-17
• Weakness: CWE-787

Description

OMRON CX-Programmer 9.78 and prior is vulnerable to an Out-of-Bounds Write, which may allow an attacker to execute arbitrary code.

Affected products

• OMRON Corporation CX-Programmer: through 9.78

References

• https://www.cisa.gov/uscert/ics/advisories/icsa-22-277-04
• https://www.cisa.gov/uscert/ics/advisories/icsa-22-277-04

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