{"schemaVersion":3,"id":"CVE-2026-44084","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An authorization bypass through user-controlled key vulnerability has been reported to affect Video Station. If exploited, the vulnerability could allow remote attackers to obtain sensitive data.\n\nWe have already fixed the vulnerability in the following version:\nVideo Station 5.8.8 and later","dates":{"published":"2026-10-15T09:31:29.859Z","modified":"2026-10-15T14:13:21.907Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.7,"severity":"high","version":"4.0","versionLabel":"v4.0","source":"CVE.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"4.0","versionLabel":"v4.0","source":"CVE.org","score":8.7,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"NVD","score":8.7,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00412,"percentile":0.34048,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-15T00:00:00.000Z","score":0.00425,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00425,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00412,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00412,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00412,"percentile":0.34048}],"last30":[{"date":"2026-10-15T00:00:00.000Z","score":0.00425,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00425,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00412,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00412,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00412,"percentile":0.34048}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"qnap systems inc.","product":"video station","name":"Video Station","label":"video station","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 5.8.x, < 5.8.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.8.x, < 5.8.8","eol":null,"hubHref":"/vendor/qnap_systems_inc/video_station"},{"vendor":"qnap","product":"video_station","name":"video station","label":"video_station","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 5.8.0, < 5.8.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.8.0, < 5.8.8","eol":null,"hubHref":"/vendor/qnap/video_station"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.qnap.com/en/app-release-notes?keyword=Video%20Station&app=VideoStationPro&product-line=nas","label":"www.qnap.com/en/app-release-notes?keyword=Video%20Station&app=VideoStationPro&product-line=nas","hostname":"www.qnap.com","tags":["Release Notes"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-15T09:31:29.859Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-15T14:13:21.907Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T12:21:00.118Z","stale":false,"partial":false}}