{"id":"CVE-2025-13392","state":"PUBLISHED","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)","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).","publishedAt":"2026-05-27T08:36:06.463Z","updatedAt":"2026-05-27T13:44:34.268Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"synology"},"assigner":"synology","products":["Synology DiskStation Manager (DSM)"],"affected":[{"vendor":"Synology","product":"DiskStation Manager (DSM)","defaultStatus":"affected","versions":[{"version":"7.3","status":"affected","lessThan":"7.3.1-86003-1","versionType":"semver"},{"version":"7.2.2","status":"affected","lessThan":"7.2.2-72806-5","versionType":"semver"},{"version":"7.2.1","status":"unaffected","lessThan":"7.2.1.*","versionType":"semver"},{"version":"0","status":"unknown","lessThan":"7.2.1","versionType":"semver"}]}],"references":["https://www.synology.com/en-global/security/advisory/Synology_SA_25_14"],"weaknesses":["CWE-754"],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/13xxx/CVE-2025-13392.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-13392","state":"PUBLISHED","datePublished":"2026-05-27T08:36:06.463Z","dateUpdated":"2026-05-27T13:44:34.268Z","assignerShortName":"synology","assignerOrgId":"db201096-a0cc-46c7-9a55-61d9e221bf01","dateReserved":"2025-11-19T00:37:57.748Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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":[{"vendor":"Synology","product":"DiskStation Manager (DSM)","defaultStatus":"affected","versions":[{"version":"7.3","status":"affected","lessThan":"7.3.1-86003-1","versionType":"semver"},{"version":"7.2.2","status":"affected","lessThan":"7.2.2-72806-5","versionType":"semver"},{"version":"7.2.1","status":"unaffected","lessThan":"7.2.1.*","versionType":"semver"},{"version":"0","status":"unknown","lessThan":"7.2.1","versionType":"semver"}]}],"references":[{"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_25_14","name":"Synology-SA-25:14 DSM (PWN2OWN 2025)","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","lang":"en","description":"Improper Check for Unusual or Exceptional Conditions","type":"CWE"}]}],"providerMetadata":{"shortName":"synology","orgId":"db201096-a0cc-46c7-9a55-61d9e221bf01","dateUpdated":"2026-05-27T08:36:06.463Z"},"credits":[{"lang":"en","value":"Le Trong Phuc (chanze@VRC) and Cao Ngoc Quy (Chino Kafuu)","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-27T13:44:25.310637Z","id":"CVE-2025-13392","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-27T13:44:34.268Z"}}]}}}