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CVE-2026-105279— 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，该归档系统会接受来自未注册调用方应用实体（AE）的 DICOM 关联请求。远程对等方可利用 C-FIND 和 C-GET 服务枚举并获取患者信息及医学影像；此外，还可使用 C-STORE 服务在现有患者身份下提交伪造的研究内容。

CVSS 9.1 · Critical

Affected Version Matrix 2

VendorProduct Version RangeStatus
J4Care dcm4chee-arc-light 5.35.1 affected
5.35.2 unaffected
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I. Basic Information for CVE-2026-105279

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 archive accepts DICOM associations from an unregistered calling AE. A remote peer can use C-FIND and C-GET to enumerate and retrieve patient information and medical images. It can also use C-STORE to file fabricated study content under an existing patient identity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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-2026-105279

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III. Intelligence Information for CVE-2026-105279

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Vendor Advisories for CVE-2026-105279 (2)

Same Patch Batch · J4Care · 2026-10-16 · 6 CVEs total

CVE-2026-97851 9.1 CRITICAL J4Care dcm4che Missing Authorization
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
CVE-2026-105667 7.5 HIGH J4Care dcm4che Missing Authentication for Critical Function

IV. Related Vulnerabilities

Same product: dcm4chee-arc-light
Same vendor: J4Care
Same weakness: CWE-306

V. Comments for CVE-2026-105279

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