{"cve":"CVE-2020-8320","nvd":{"published":"2020-06-09T20:15:22.117","modified":"2026-06-17T03:26:15.620","status":"Modified","description":"An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.8},"cwes":["CWE-269","CWE-489"],"references":["https://support.lenovo.com/us/en/product_security/LEN-30042","https://support.lenovo.com/us/en/product_security/LEN-30042"],"products":["lenovo:thinkpad_11e_firmware","lenovo:thinkpad_11e_yoga_gen_6_firmware","lenovo:thinkpad_13_2nd_gen_firmware","lenovo:thinkpad_13_firmware","lenovo:thinkpad_a275_firmware","lenovo:thinkpad_a285_firmware","lenovo:thinkpad_a475_firmware","lenovo:thinkpad_a485_firmware","lenovo:thinkpad_e14_firmware","lenovo:thinkpad_e15_firmware","lenovo:thinkpad_e455_firmware","lenovo:thinkpad_e460_firmware","lenovo:thinkpad_e465_firmware","lenovo:thinkpad_e470_firmware","lenovo:thinkpad_e475_firmware","lenovo:thinkpad_e480_firmware","lenovo:thinkpad_e485_firmware","lenovo:thinkpad_e490_firmware","lenovo:thinkpad_e490s_firmware","lenovo:thinkpad_e555_firmware","lenovo:thinkpad_e560_firmware","lenovo:thinkpad_e560p_firmware","lenovo:thinkpad_e565_firmware","lenovo:thinkpad_e570_firmware","lenovo:thinkpad_e575_firmware","lenovo:thinkpad_e580_firmware","lenovo:thinkpad_e585_firmware","lenovo:thinkpad_e590_firmware","lenovo:thinkpad_l13_firmware","lenovo:thinkpad_l1415_firmware","lenovo:thinkpad_l380_firmware","lenovo:thinkpad_l380_yoga_firmware","lenovo:thinkpad_l390_yoga_firmware","lenovo:thinkpad_l460_firmware","lenovo:thinkpad_l470_firmware","lenovo:thinkpad_l480_firmware","lenovo:thinkpad_l490_firmware","lenovo:thinkpad_l560_firmware","lenovo:thinkpad_l570_firmware","lenovo:thinkpad_l580_firmware","lenovo:thinkpad_l590_firmware","lenovo:thinkpad_p1_firmware","lenovo:thinkpad_p43s_firmware","lenovo:thinkpad_p50_firmware","lenovo:thinkpad_p50s_firmware","lenovo:thinkpad_p51_firmware","lenovo:thinkpad_p51s_firmware","lenovo:thinkpad_p52_firmware","lenovo:thinkpad_p52s_firmware","lenovo:thinkpad_p53_firmware"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-8320","score":0.00284,"percentile":0.20946,"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."]}