{"id":"CVE-2025-13392","title":"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 pr…","summary":"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 pr…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-754"],"vendor":"synology","product":"diskstation_manager","affected":["diskstation_manager >= 7.2.2, < 7.2.2-72806-5","diskstation_manager >= 7.3, <= 7.3.1-86003-1"],"patched":["diskstation_manager 7.2.2-72806-5"],"published":"2026-05-27","updated":"2026-09-30","sourceUpdated":"2026-09-30T21:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-13392","references":[{"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_25_14","label":"security@synology.com"}],"tags":["nvd"],"epss":0.00533,"epssPercentile":0.42925,"ingestedAt":"2026-09-30T21:25:07.732Z","slug":"CVE-2025-13392","body":"## Overview\n\nImproper 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).\n\n## Affected\n\n- `diskstation_manager >= 7.2.2, < 7.2.2-72806-5`\n- `diskstation_manager >= 7.3, <= 7.3.1-86003-1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `diskstation_manager 7.2.2-72806-5`","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}