{"id":"CVE-2021-36320","aliases":["EUVD-2021-22940","GHSA-wv95-5rrj-gjm9"],"status":"published","title":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass...","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01192,"percentile":0.68246,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-331"],"published":"2021-11-20T01:40:24Z","modified":"2026-06-17T03:58:39Z","products":[{"vendor":"dell","product":"networking x-series"},{"vendor":"dell","product":"x1008_firmware"},{"vendor":"dell","product":"x1008p_firmware"},{"vendor":"dell","product":"x1018_firmware"},{"vendor":"dell","product":"x1018p_firmware"},{"vendor":"dell","product":"x1026_firmware"},{"vendor":"dell","product":"x1026p_firmware"},{"vendor":"dell","product":"x1052_firmware"},{"vendor":"dell","product":"x1052p_firmware"},{"vendor":"dell","product":"x4012_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-security-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36320"},{"url":"https://github.com/advisories/GHSA-wv95-5rrj-gjm9"}],"sources":{"cve":[{"id":"CVE-2021-36320","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.","status":"published","published":"2021-11-20T01:40:24.454Z","modified":"2024-09-16T16:54:08.575Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-22940","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.","status":"published","published":"2021-11-20T01:40:24Z","modified":"2024-09-16T16:54:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:46.745399Z"}],"ghsa":[{"id":"GHSA-wv95-5rrj-gjm9","title":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass...","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.","status":"published","published":"2021-11-21T00:00:39Z","modified":"2024-02-27T18:59:13Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:55:38.39087Z"}],"nvd":[{"id":"CVE-2021-36320","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an authentication bypass vulnerability. A remote unauthenticated attacker may potentially hijack a session and access the webserver by forging the session ID.","status":"published","published":"2021-11-20T02:15:07.387Z","modified":"2026-06-17T03:58:39.24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}