CVE-2025-13392

published 2026-05-27

CVE-2025-13392: Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1…

Priority P2 66 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

Improper check for unusual or exceptional conditions vulnerability in SSO in Synology DiskStation Manager (DSM) before 7.2.2-72806-5 and 7.3.1-86003-1 (7.2.1-69057 is not affected) allows remote attackers to bypass authentication with prior knowledge of the distinguished name (DN).

Affected

3 ranges

Vendor	Product	Version range	Fixed in
synology	diskstation_manager	>= 7.2.2 < 7.2.2-72806-5	7.2.2-72806-5
synology	diskstation_manager	>= 7.3 < 7.3.1-86003-1	7.3.1-86003-1
synology	diskstation_manager	7.3 – 7.3.1-86003-1	—

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CWE-754