Improper Check for Unusual or Exceptional Conditions in DiskStation Manager (DSM) - CVE-2025-13392
Published: December 5, 2025
Vulnerability identifier: #VU119216
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-13392
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass authentication on the target system.
The vulnerability exists due to improper error handling within the SYNOPAMSSO::samlAuth method. A remote attacker can bypass authentication on the system
Affected software
DiskStation Manager (DSM)
How to mitigate CVE-2025-13392
Install updates from vendor's website.
DiskStation Manager (DSM) - addressed in versions 7.2.2-72806-5, 7.3.1-86003-1