{"cve":"CVE-2017-9457","nvd":{"published":"2017-07-25T14:29:00.317","modified":"2026-06-17T01:28:08.400","status":"Modified","description":"Intense PC Phoenix SecureCore UEFI firmware does not perform capsule signature validation before upgrading the system firmware. The absence of signature validation allows an attacker with administrator privileges to flash a modified UEFI BIOS.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.7},"cwes":["CWE-20"],"references":["http://packetstormsecurity.com/files/143481/Compulab-Intense-PC-MintBox-2-Signature-Verification.html","http://seclists.org/fulldisclosure/2017/Jul/56","https://watchmysys.com/blog/2017/07/cve-2017-9457-compulab-intense-pc-lacks-firmware-validation/","http://packetstormsecurity.com/files/143481/Compulab-Intense-PC-MintBox-2-Signature-Verification.html","http://seclists.org/fulldisclosure/2017/Jul/56"],"products":["compulab:intense_pc_firmware"],"source":"nvd","synced_at":"2026-10-19T20:44:47.710380879+00:00"},"epss":{"cve":"CVE-2017-9457","score":0.00826,"percentile":0.57443,"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."]}