CVE-2026-105667— J4Care dcm4che Missing Authentication for Critical Function
Quick assessment
Affected
J4Care dcm4chee-arc-light
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在默认配置下，HL7 监听器会接受未经发送方身份验证的 ADT^A40 患者合并消息。远程发送方可将检查及相关工作流记录从一个患者身份重新分配至另一个患者身份，且归档系统的“取消合并”操作无法撤销此变更。
Affected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| J4Care | dcm4chee-arc-light | 5.35.1 |
affected |
5.35.2 |
unaffected |
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I. Basic Information for CVE-2026-105667
Vulnerability Information
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Vulnerability Title
J4Care dcm4che Missing Authentication for Critical Function
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| J4Care | dcm4chee-arc-light | 5.35.1 | - |
|
II. Public POCs for CVE-2026-105667
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-105667 (2)
Same Patch Batch · J4Care · 2026-10-16 · 6 CVEs total
| CVE-2026-97851 | 9.1 CRITICAL | J4Care dcm4che Missing Authorization |
| CVE-2026-105279 | 9.1 CRITICAL | J4Care dcm4che Missing Authentication for Critical Function |
| CVE-2026-105273 | 7.5 HIGH | J4Care dcm4che Loop with Unreachable Exit Condition |
| CVE-2026-101021 | 7.5 HIGH | J4Care dcm4che Inefficient Algorithmic Complexity |
| CVE-2026-107621 | 7.5 HIGH | J4Care dcm4che Loop with Unreachable Exit Condition |
IV. Related Vulnerabilities
Same product: dcm4chee-arc-light
-
CVE-2026-105279
J4Care dcm4che Missing Authentication for Critical Function -
CVE-2026-101021
J4Care dcm4che Inefficient Algorithmic Complexity -
CVE-2026-105273
J4Care dcm4che Loop with Unreachable Exit Condition -
CVE-2026-107621
J4Care dcm4che Loop with Unreachable Exit Condition -
CVE-2026-97851
J4Care dcm4che Missing Authorization
Same vendor: J4Care
-
CVE-2026-105279
J4Care dcm4che Missing Authentication for Critical Function -
CVE-2026-101021
J4Care dcm4che Inefficient Algorithmic Complexity -
CVE-2026-105273
J4Care dcm4che Loop with Unreachable Exit Condition -
CVE-2026-107621
J4Care dcm4che Loop with Unreachable Exit Condition -
CVE-2026-97851
J4Care dcm4che Missing Authorization
Same weakness: CWE-306
-
CVE-2026-112016
Netcore NR256CN through 1.5.140116 Unauthenticated Write to -
CVE-2026-111999
Vanus 0.8.0 through 0.9.0 Missing Authentication via Gateway -
CVE-2026-111870
itsmeravitejak Online-Examination-System admin.php isAdmin m -
CVE-2026-111719
Roncoo-pay through commit 9428382 Information Disclosure via -
CVE-2026-111706
99AI through 4.3.0 Unauthenticated Information Disclosure vi
V. Comments for CVE-2026-105667
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