{"id":"CVE-2023-28073","aliases":["EUVD-2023-31798","GHSA-2v5c-2qr6-w2pv"],"status":"published","title":"Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious...","description":"Dell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0018,"percentile":0.07656,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2023-06-23T10:42:06Z","modified":"2026-06-17T05:46:47Z","products":[{"vendor":"dell","product":"cpg bios"},{"vendor":"dell","product":"latitude_5530_firmware"},{"vendor":"dell","product":"precision_3570_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000213032/dsa-2023-160-dell-client","tags":["vendor-advisory","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28073"},{"url":"https://github.com/advisories/GHSA-2v5c-2qr6-w2pv"}],"sources":{"cve":[{"id":"CVE-2023-28073","description":"\nDell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.\n\n","status":"published","published":"2023-06-23T10:42:06.76Z","modified":"2024-12-04T14:43:29.24Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-31798","description":"\nDell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.\n\n","status":"published","published":"2023-06-23T10:42:06Z","modified":"2024-12-04T14:43:29Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:41.381577Z"}],"ghsa":[{"id":"GHSA-2v5c-2qr6-w2pv","title":"\nDell BIOS contains an improper authentication vulnerability. A locally authenticated malicious...","description":"\nDell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.\n\n","status":"published","published":"2023-06-23T12:30:18Z","modified":"2024-04-04T05:07:51Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:56:29.503716Z"}],"nvd":[{"id":"CVE-2023-28073","description":"\nDell BIOS contains an improper authentication vulnerability. A locally authenticated malicious user may potentially exploit this vulnerability by bypassing certain authentication mechanisms in order to elevate privileges on the system.\n\n","status":"published","published":"2023-06-23T11:15:09.863Z","modified":"2026-06-17T05:46:47.883Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:08:12.414559Z"}]}}