{"schemaVersion":3,"id":"CVE-2024-40766","aliases":[],"status":"published","duplicateOf":null,"title":"SonicWall SonicOS Improper Access Control Vulnerability","description":"An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash. This issue affects SonicWall Firewall Gen 5 and Gen 6 devices, as well as Gen 7 devices running SonicOS 7.0.1-5035 and older versions.","dates":{"published":"2024-08-23T06:19:07.229Z","modified":"2026-09-21T20:25:59.739Z","reserved":null,"kevAdded":["2024-09-09T00:00:00.000Z"],"kevDue":["2024-09-30T00:00:00.000Z"]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.3,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.18379,"percentile":0.97207,"severity":"medium","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.20200000000000218,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.18177},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.18379,"percentile":0.97207}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.18177,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.18379,"percentile":null},{"date":"2026-10-09T00:00:00.000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7.0.1-5035","eol":null,"hubHref":"/vendor/sonicwall/sonicos"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0015","label":"psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0015","hostname":"psirt.global.sonicwall.com","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-40766","label":"www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-40766","hostname":"www.cisa.gov","tags":["Government Resource","US Government Resource"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-08-23T06:19:07.229Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"kev-added","date":"2024-09-09T00:00:00.000Z","label":"Added to CISA KEV","detail":"SonicWall SonicOS Improper Access Control 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