{"affected":[{"defaultStatus":"affected","product":"DiskStation Manager (DSM)","source":"CNA: synology","vendor":"Synology","versions":[{"lessThan":"7.4.1-90080-1","status":"affected","version":"7.4.1","versionType":"semver"},{"lessThan":"7.3.2-86009-5","status":"affected","version":"7.3.2","versionType":"semver"},{"lessThan":"7.3.2","status":"unknown","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-74857","cwes":["CWE-304"],"description":"A missing critical step in authentication vulnerability in the Auth API in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write arbitrary files and conduct denial-of-service attacks.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"CNA: synology","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794454361416,"publishedAt":1794454361416,"references":[{"source":"CNA: synology","tags":[],"url":"https://www.synology.com/en-global/security/advisory/Synology_SA_26_18"}],"remediation":[],"revision":"aeaa3e47c299d4f09f27a3001d2916719373be2514f628149fb920990aeb7c4a","sources":[{"modifiedAt":1794454361416,"name":"CNA: synology","retrievedAt":1794456549902,"url":"https://www.cve.org/CVERecord?id=CVE-2026-74857"}],"ssvc":null,"status":"published","title":"CVE-2026-74857","updatedAt":1794456549902}