What’s Vulnerable › Vulnerabilities

CVE-2015-0987

• Severity: medium (CVSS 5.0 v2.0)
• 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: 2015-10-06 · updated 2026-06-17
• Weakness: CWE-200

Description

Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 rely on cleartext password transmission, which allows remote attackers to obtain sensitive information by sniffing the network during a PLC unlock request.

Affected products

• Omron Cj2H Plc: through 1.4
• Omron Cj2M Plc: through 2.0
• OMRON Corporation CX-Programmer: through 9.5

References

• https://ics-cert.us-cert.gov/advisories/ICSA-15-274-01
• https://ics-cert.us-cert.gov/advisories/ICSA-15-274-01

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