{"id":"CVE-2020-8334","aliases":["EUVD-2020-29201","GHSA-9x9m-j8v4-cx96"],"status":"published","title":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485,...","description":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00327,"percentile":0.25955,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754","CWE-863"],"published":"2020-06-09T19:50:37Z","modified":"2026-06-17T03:26:17Z","products":[{"vendor":"lenovo","product":"bios"},{"vendor":"lenovo","product":"thinkpad_a275_firmware"},{"vendor":"lenovo","product":"thinkpad_a285_firmware"},{"vendor":"lenovo","product":"thinkpad_a475_firmware"},{"vendor":"lenovo","product":"thinkpad_a485_firmware"},{"vendor":"lenovo","product":"thinkpad_t495_firmware"},{"vendor":"lenovo","product":"thinkpad_t495s_firmware"},{"vendor":"lenovo","product":"thinkpad_x395_firmware"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-30042","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8334"},{"url":"https://github.com/advisories/GHSA-9x9m-j8v4-cx96"}],"sources":{"cve":[{"id":"CVE-2020-8334","description":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.","status":"published","published":"2020-06-09T19:50:37.274Z","modified":"2024-09-17T00:00:35.591Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29201","description":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.","status":"published","published":"2020-06-09T19:50:37Z","modified":"2024-09-17T00:00:35Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T00:29:03.409164Z"}],"ghsa":[{"id":"GHSA-9x9m-j8v4-cx96","title":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485,...","description":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.","status":"published","published":"2022-05-24T17:20:02Z","modified":"2023-01-29T05:03:14Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:45:16.618773Z"}],"nvd":[{"id":"CVE-2020-8334","description":"The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.","status":"published","published":"2020-06-09T20:15:22.6Z","modified":"2026-06-17T03:26:17.31Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:06:05.962132Z"}]}}