Johnson Controls EasyIO Neo Series EC and CW Controllers

Summary

Vulnerabilities 1

• High 7.3
  CVE-2026-64893

  - Cleartext Transmission of Sensitive Information vulnerability in Johnson Controls EasyIO NEO allows - Man In the Midd…

  Johnson Controls EasyIO NEO
  Oct 1, 2026

Revision history

1. 2026-10-01 #1

   Initial Republication of Johnson Controls Product Security Advisory JCI-PSA-2026-30

References

• ICSA Advisory ICSA-26-274-05 - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-26-274-05
• Recommended Practices
  https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
• Recommended Practices
  https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
• Recommended Practices
  https://www.cisa.gov/topics/industrial-control-systems
• Recommended Practices
  https://www.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01
• Recommended Practices
  https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
• Recommended Practices
  https://www.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b
• Recommended Practices
  https://www.cisa.gov/secure-our-world/teach-employees-avoid-phishing
• Recommended Practices
  https://www.cisa.gov/news-events/news/avoiding-social-engineering-and-phishing-attacks