{"id":"CVE-2021-3614","aliases":["EUVD-2021-26918","GHSA-g8m2-gv7w-7c9h"],"status":"published","title":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with...","description":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00237,"percentile":0.1482,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-636"],"published":"2021-07-16T20:30:20Z","modified":"2026-06-17T04:05:26Z","products":[{"vendor":"lenovo","product":"100e_2nd_gen_firmware"},{"vendor":"lenovo","product":"300e_2nd_gen_firmware"},{"vendor":"lenovo","product":"ideapad_1-11ada05_firmware"},{"vendor":"lenovo","product":"ideapad_1-11igl05_firmware"},{"vendor":"lenovo","product":"ideapad_1-14ada05_firmware"},{"vendor":"lenovo","product":"ideapad_1-14igl05_firmware"},{"vendor":"lenovo","product":"ideapad_730-13iml_firmware"},{"vendor":"lenovo","product":"ideapad_flex_5-14alc05_firmware"},{"vendor":"lenovo","product":"ideapad_flex_5-15alc05_firmware"},{"vendor":"lenovo","product":"ideapad_s940-14iil_firmware"},{"vendor":"lenovo","product":"ideapad_s940-14iwl_firmware"},{"vendor":"lenovo","product":"ideapad_slim_1-11ast-05_firmware"},{"vendor":"lenovo","product":"ideapad_slim_1-14ast-05_firmware"},{"vendor":"lenovo","product":"ideapad_yoga_c940-15irh_firmware"},{"vendor":"lenovo","product":"ideapad_yoga_s730-13iml_firmware"},{"vendor":"lenovo","product":"ideapad_yoga_s940-14iil_firmware"},{"vendor":"lenovo","product":"ideapad_yoga_s940-14iwl_firmware"},{"vendor":"lenovo","product":"notebook bios"},{"vendor":"lenovo","product":"v130-15igm_firmware"},{"vendor":"lenovo","product":"v130-15ikb_firmware"},{"vendor":"lenovo","product":"v330-15ikb_firmware"},{"vendor":"lenovo","product":"v330-15isk_firmware"}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-65529","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3614"},{"url":"https://github.com/advisories/GHSA-g8m2-gv7w-7c9h"}],"sources":{"cve":[{"id":"CVE-2021-3614","description":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.","status":"published","published":"2021-07-16T20:30:20Z","modified":"2024-08-03T17:01:07.203Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-636"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-26918","description":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.","status":"published","published":"2021-07-16T20:30:20Z","modified":"2024-08-03T17:01:07Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-03T03:25:12.535968Z"}],"ghsa":[{"id":"GHSA-g8m2-gv7w-7c9h","title":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with...","description":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.","status":"published","published":"2022-05-24T19:08:14Z","modified":"2023-01-30T05:00:52Z","updated_at":"2026-11-02T14:46:17.249643Z"}],"nvd":[{"id":"CVE-2021-3614","description":"A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.","status":"published","published":"2021-07-16T21:15:10.82Z","modified":"2026-06-17T04:05:26.603Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/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":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-636"],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}