InterSystems Corporation InterSystems IRIS for Health Cleartext Transmission of Sensitive Information

Summary

InterSystems IRIS for Health has TLS/SSL encryption turned off by default, which may enable an attacker to view transmitted data and use that data to log into the device.

Remediation

1. Inventory every InterSystems IRIS for Health deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Referencehttps://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=ROARS_gsecuring_checklist
• Referencehttps://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=GSA_manage_superserver
• Referencehttps://wrc.intersystems.com
• Referencehttps://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-295-01
• Referencehttps://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-295-01.json