{"id":"CVE-2020-28656","aliases":["EUVD-2020-21054","GHSA-22g2-gpw7-9pqh"],"status":"published","title":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019...","description":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019 vehicles allows physically proximate attackers to execute arbitrary code because some unsigned parts of a metainfo file are parsed, which can cause attacker-controlled files to be written to the infotainment system and executed as root.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00348,"percentile":0.28619,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-354"],"published":"2020-11-16T03:55:09Z","modified":"2026-06-17T03:10:41Z","products":[{"vendor":"vw","product":"polo_firmware"}],"references":[{"url":"https://www.contextis.com/en/blog/a-code-signing-bypass-for-the-vw-polo","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28656"},{"url":"https://github.com/advisories/GHSA-22g2-gpw7-9pqh"}],"sources":{"cve":[{"id":"CVE-2020-28656","description":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019 vehicles allows physically proximate attackers to execute arbitrary code because some unsigned parts of a metainfo file are parsed, which can cause attacker-controlled files to be written to the infotainment system and executed as root.","status":"published","published":"2020-11-16T03:55:09Z","modified":"2024-08-04T16:40:59.805Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-21054","description":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019 vehicles allows physically proximate attackers to execute arbitrary code because some unsigned parts of a metainfo file are parsed, which can cause attacker-controlled files to be written to the infotainment system and executed as root.","status":"published","published":"2020-11-16T03:55:09Z","modified":"2024-08-04T16:40:59Z","updated_at":"2026-11-03T03:07:09.169254Z"}],"ghsa":[{"id":"GHSA-22g2-gpw7-9pqh","title":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019...","description":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019 vehicles allows physically proximate attackers to execute arbitrary code because some unsigned parts of a metainfo file are parsed, which can cause attacker-controlled files to be written to the infotainment system and executed as root.","status":"published","published":"2022-05-24T17:34:19Z","modified":"2023-01-29T05:05:22Z","cwes":["CWE-354"],"updated_at":"2026-11-02T14:45:46.414099Z"}],"nvd":[{"id":"CVE-2020-28656","description":"The update functionality of the Discover Media infotainment system in Volkswagen Polo 2019 vehicles allows physically proximate attackers to execute arbitrary code because some unsigned parts of a metainfo file are parsed, which can cause attacker-controlled files to be written to the infotainment system and executed as root.","status":"published","published":"2020-11-16T04:15:12.79Z","modified":"2026-06-17T03:10:41.487Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-354"],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}