{"id":"CVE-2023-39373","aliases":["EUVD-2023-43098","GHSA-xmhw-q7r6-c72h"],"status":"published","title":"Hyundai car CWE-294: Authentication Bypass by Capture-replay","description":"A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0034,"percentile":0.27826,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294"],"published":"2023-09-03T14:45:13Z","modified":"2026-06-17T06:12:10Z","products":[{"vendor":"hyundai","product":"hyundai_2017_firmware"},{"vendor":"hyundai","product":"model (2017)"}],"references":[{"url":"https://www.gov.il/en/Departments/faq/cve_advisories","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39373"},{"url":"https://github.com/advisories/GHSA-xmhw-q7r6-c72h"}],"sources":{"cve":[{"id":"CVE-2023-39373","title":" Hyundai car CWE-294: Authentication Bypass by Capture-replay ","description":"\n A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.\n\n\n","status":"published","published":"2023-09-03T14:45:13.16Z","modified":"2024-09-27T15:37:25.93Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-43098","description":"\n A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.\n\n\n","status":"published","published":"2023-09-03T14:45:13Z","modified":"2024-09-27T15:37:25Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:06.341022Z"}],"ghsa":[{"id":"GHSA-xmhw-q7r6-c72h","title":"\n A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.\n\n\n","description":"\n A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.\n\n\n","status":"published","published":"2023-09-03T15:30:18Z","modified":"2024-04-04T07:22:50Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:56:50.902062Z"}],"nvd":[{"id":"CVE-2023-39373","description":"\n A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.\n\n\n","status":"published","published":"2023-09-03T15:15:14.283Z","modified":"2026-06-17T06:12:10.213Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-294"],"updated_at":"2026-11-02T14:08:27.181588Z"}]}}