CVE-2015-1015: Omron CJ2H PLC

Low severity, CVSS 2.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Omron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 use a reversible format for password storage in object files on Compact Flash cards, which makes it easier for local users to obtain sensitive information by reading a file.

Affected products

• Omron CJ2H PLC: version 1.4 only
• Omron CJ2M PLC: version 2.0 only
• Omron Cx-Programmer: version 9.5 only

Published 2015-10-06. Last modified 2026-06-17.