{"schemaVersion":3,"id":"CVE-2026-22767","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Dell AppSync, version(s) 4.6.0, contain(s) an UNIX Symbolic Link (Symlink) Following vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information tampering.","dates":{"published":"2026-04-01T12:07:50.386Z","modified":"2026-04-01T19:04:27.520Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.3,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.3,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.3,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00165,"percentile":0.05315,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00165},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00165,"percentile":0.05315}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00165,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00165,"percentile":0.05315}]},"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-61","name":"UNIX Symbolic Link (Symlink) Following","description":"The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files.","type":"weakness","status":"Incomplete","abstraction":"Compound","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/61.html"}],"affected":[{"vendor":"dell","product":"appsync","name":"appsync","label":"appsync","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 4.6.1.0 or later","noFixRecorded":false,"fixedIn":null},{"text":"≥ 4.6.0.0, < 4.6.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.6.1.0 or later | ≥ 4.6.0.0, < 4.6.1.0","eol":null,"hubHref":"/vendor/dell/appsync"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000446965/dsa-2026-163-security-update-for-dell-appsync-vulnerabilities","label":"www.dell.com/support/…","hostname":"www.dell.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-04-01T12:07:50.386Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-01T19:04:27.520Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":29,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T13:55:09.315Z","stale":false,"partial":false}}