CVE-2026-105667

In the default configuration, the HL7 listener accepts ADT^A40 patient-merge messages without authenticating the sending application. A remote sender can reassign studies and related workflow records from one patient identity to another. The archive's unmerge does not reverse this.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-288-02.json
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-288-02

Configurations

No configuration.

History

16 Oct 2026, 15:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-16 15:17

Updated : 2026-10-16 20:04

NVD link : CVE-2026-105667

Mitre link : CVE-2026-105667

CVE.ORG link : CVE-2026-105667

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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