CVE-2025-13392 - CVE House
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Status published High CVE-2025-13392

Improper check for unusual or exceptional conditions vulnerability in SSO...

Vulnerability Description

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).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Le Trong Phuc (chanze@VRC) and Cao Ngoc Quy (Chino Kafuu)

References

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Affected Vendor

Affected Software

DiskStation Manager (DSM)
Vulnerable Versions:
7.3, 7.2.2, 7.2.1, 0

Timeline

Official Publish: May 27th, 2026
Last Modified: May 27th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-754

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1499 Endpoint Denial of Service
Impact
T1562 Impair Defenses
Defense Evasion
T1005 Data from Local System
Collection