{"cve":"CVE-2019-6171","nvd":{"published":"2019-08-19T15:15:11.653","modified":"2026-06-17T02:38:43.623","status":"Modified","description":"A vulnerability was reported in various BIOS versions of older ThinkPad systems that could allow a user with administrative privileges or physical access the ability to update the Embedded Controller with unsigned firmware.","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":[],"references":["https://support.lenovo.com/solutions/LEN-27764","https://support.lenovo.com/solutions/LEN-27764"],"products":["lenovo:20a7_firmware","lenovo:20a8_firmware","lenovo:20a9_firmware","lenovo:20aa_firmware","lenovo:20ab_firmware","lenovo:20ac_firmware","lenovo:20aj_firmware","lenovo:20ak_firmware","lenovo:20al_firmware","lenovo:20am_firmware","lenovo:20an_firmware","lenovo:20aq_firmware","lenovo:20ar_firmware","lenovo:20aw_firmware","lenovo:20b0_firmware","lenovo:20b3_firmware","lenovo:20b6_firmware","lenovo:20b7_firmware","lenovo:20be_firmware","lenovo:20bf_firmware","lenovo:20bg_firmware","lenovo:20bl_firmware","lenovo:20bm_firmware","lenovo:20bu_firmware","lenovo:20bv_firmware","lenovo:20bw_firmware","lenovo:20bx_firmware","lenovo:20d9_firmware","lenovo:20da_firmware","lenovo:20dc_firmware","lenovo:20dd_firmware","lenovo:20de_firmware","lenovo:20df_firmware","lenovo:20dg_firmware","lenovo:20dh_firmware","lenovo:20dj_firmware","lenovo:20dq_firmware","lenovo:20dr_firmware","lenovo:20ds_firmware","lenovo:20dt_firmware","lenovo:20e0_firmware","lenovo:20ef_firmware","lenovo:20eg_firmware","lenovo:20et_firmware","lenovo:20eu_firmware","lenovo:20ev_firmware","lenovo:20ew_firmware","lenovo:20ex_firmware","lenovo:20ey_firmware","lenovo:20f1_firmware"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-6171","score":0.00345,"percentile":0.28048,"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."]}