{"cve":"CVE-2022-4575","nvd":{"published":"2023-10-30T15:15:40.493","modified":"2026-06-17T05:21:14.910","status":"Modified","description":"A vulnerability due to improper write protection of UEFI variables was reported in the BIOS of some ThinkPad models could allow an attacker with physical or local access and elevated privileges the ability to bypass Secure Boot.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-276"],"references":["https://support.lenovo.com/us/en/product_security/LEN-106014","https://support.lenovo.com/us/en/product_security/LEN-106014"],"products":["lenovo:thinkpad_25_firmware","lenovo:thinkpad_l560_firmware","lenovo:thinkpad_p50_firmware","lenovo:thinkpad_p50s_firmware","lenovo:thinkpad_p70_firmware","lenovo:thinkpad_t470_firmware","lenovo:thinkpad_t470s_firmware","lenovo:thinkpad_t560_firmware","lenovo:thinkpad_x1_carbon_4th_gen_firmware","lenovo:thinkpad_x1_yoga_1st_gen_firmware","lenovo:thinkpad_x260_firmware","lenovo:thinkpad_x270_firmware","lenovo:thinkpad_yoga_260_firmware"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2022-4575","score":0.0018,"percentile":0.07577,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}