Description
A missing critical step in authentication vulnerability in the Auth API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks.
Published: 2026-11-12
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Thu, 12 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Title Missing Authentication Step Enables File Access and DoS in Synology DSM

Thu, 12 Nov 2026 03:45:00 +0000

Type Values Removed Values Added
Description A missing critical step in authentication vulnerability in the Auth API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks.
Weaknesses CWE-304
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: synology

Published:

Updated: 2026-11-12T03:32:41.416Z

Reserved: 2026-08-17T09:41:39.293Z

Link: CVE-2026-74857

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-12T04:17:20.040

Modified: 2026-11-12T18:50:59.773

Link: CVE-2026-74857

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-12T21:15:09Z

Weaknesses