{"schemaVersion":3,"id":"CVE-2023-38555","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Authentication bypass vulnerability in Fujitsu network devices Si-R series and SR-M series allows a network-adjacent unauthenticated attacker to obtain, change, and/or reset configuration settings of the affected products. 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versions.","dates":{"published":"2023-07-26T07:43:21.819Z","modified":"2024-11-14T15:00:48.965Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:A/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":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00372,"percentile":0.2974,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00372},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00372,"percentile":0.2974}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","s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g200","name":"Si-R G200","label":"si-r g200","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"V02.54 and earlier","noFixRecorded":false,"fixedIn":null}],"versionsText":"V02.54 and earlier","eol":null,"hubHref":"/vendor/fujitsu_limited/si-r_g200"},{"vendor":"fujitsu limited","product":"si-r g200b","name":"Si-R G200B","label":"si-r g200b","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"V04.12 and earlier","noFixRecorded":false,"fixedIn":null}],"versionsText":"V04.12 and earlier","eol":null,"hubHref":"/vendor/fujitsu_limited/si-r_g200b"},{"vendor":"fujitsu limited","product":"si-r g210","name":"Si-R G210","label":"si-r g210","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"V20.52 and earlier","noFixRecorded":false,"fixedIn":null}],"versionsText":"V20.52 and earlier","eol":null,"hubHref":"/vendor/fujitsu_limited/si-r_g210"},{"vendor":"fujitsu limited","product":"si-r g211","name":"Si-R 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