Description
An authorization bypass through user-controlled key vulnerability in the SSOAuth 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 18:00:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Synology DSM SSOAuth Allows Remote Authenticated File Access and DoS

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

Type Values Removed Values Added
Description An authorization bypass through user-controlled key vulnerability in the SSOAuth 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-639
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: 2026-11-12T03:31:54.199Z

Reserved: 2026-06-29T10:34:29.478Z

Link: CVE-2026-13672

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-12T04:17:18.343

Modified: 2026-11-12T19:02:35.830

Link: CVE-2026-13672

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-12T17:45:06Z

Weaknesses