{"cve":"CVE-2017-3775","nvd":{"published":"2018-05-04T17:29:00.223","modified":"2026-06-17T01:18:54.847","status":"Modified","description":"Some Lenovo System x server BIOS/UEFI versions, when Secure Boot mode is enabled by a system administrator, do not properly authenticate signed code before booting it. As a result, an attacker with physical access to the system could boot unsigned code.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.4},"cwes":["CWE-287"],"references":["https://support.lenovo.com/us/en/solutions/LEN-20241","https://support.lenovo.com/us/en/solutions/LEN-20241"],"products":["lenovo:flex_system_x240_m5_bios","lenovo:flex_system_x280_x6_bios","lenovo:flex_system_x480_x6_bios","lenovo:flex_system_x880_bios","lenovo:nextscale_nx360_m5_bios","lenovo:system_x3250_m6_bios","lenovo:system_x3500_m5_bios","lenovo:system_x3550_m5_bios","lenovo:system_x3650_m5_bios","lenovo:system_x3850_x6_bios","lenovo:system_x3950_x6_bios"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2017-3775","score":0.00266,"percentile":0.18546,"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."]}