{"id":"CVE-2023-28897","aliases":["EUVD-2023-32517","GHSA-3wxj-wj2j-9jpg"],"status":"published","title":"Hard-coded password for UDS services","description":"The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.\n\nVulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.","severity":{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00312,"percentile":0.2434,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2024-01-12T15:55:00Z","modified":"2026-06-17T05:48:59Z","products":[{"vendor":"joynext","product":"mib3 infotainment unit"},{"vendor":"skoda-auto","product":"superb_3_firmware"}],"references":[{"url":"https://asrg.io/security-advisories/cve-2023-28897","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28897"},{"url":"https://github.com/advisories/GHSA-3wxj-wj2j-9jpg"}],"sources":{"cve":[{"id":"CVE-2023-28897","title":"Hard-coded password for UDS services","description":"The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.\n\nVulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.\n","status":"published","published":"2024-01-12T15:55:00.234Z","modified":"2025-06-17T21:09:16.817Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-32517","description":"The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.\n\nVulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.\n","status":"published","published":"2024-01-12T15:55:00Z","modified":"2025-06-17T21:09:16Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:21.531807Z"}],"ghsa":[{"id":"GHSA-3wxj-wj2j-9jpg","title":"The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded...","description":"The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.\n\nVulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.\n","status":"published","published":"2024-01-12T18:30:20Z","modified":"2024-01-12T18:30:26Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:55:24.514817Z"}],"nvd":[{"id":"CVE-2023-28897","description":"The secret value used for access to critical UDS services of the MIB3 infotainment is hardcoded in the firmware.\n\nVulnerability discovered on Škoda Superb III (3V3) - 2.0 TDI manufactured in 2022.\n","status":"published","published":"2024-01-12T16:15:51.21Z","modified":"2026-06-17T05:48:59.827Z","cvss":[{"version":"3.1","score":4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:09:00.788714Z"}]}}