Vulnerability details
CVE-2026-111594
InterSystems IRIS for Health
InterSystems Corporation InterSystems IRIS for Health Cleartext Transmission of Sensitive Information
CVSS 4.0
9.2Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.2Critical | 4.0 | CVEProject cvelistV5 (CNA) (icscert) | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (icscert) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| InterSystems | IRIS for Health | 2025.3.0.226 | CVEProject cvelistV5 (CNA) |
| InterSystems | IRIS for Health | 2026.1.0.235 | CVEProject cvelistV5 (CNA) |
| InterSystems | IRIS for Health | 2026.2.0.221 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=ROARS_gsecuring_checklist
- https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=GSA_manage_superserver
- https://wrc.intersystems.com
- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-295-01
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-295-01.json
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Details
- Published
- 2026-10-23
- Last updated
- 2026-11-02
- State
- Published
- Assigner (CNA)
- icscert
- Kolun priority
- 16 · Low
Exploit prediction (EPSS)
0.19%
Probability of exploitation in 30 days
8.6%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-319