{"id":"CVE-2021-27942","aliases":["EUVD-2021-14660","GHSA-f4j5-954q-h2r6"],"status":"published","title":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute...","description":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute arbitrary code from a USB drive via the Smart Cast functionality, because files on the USB drive are effectively under the web root and can be executed.","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":"2026-11-12","score":0.00447,"percentile":0.39353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-08-03T17:09:52Z","modified":"2026-06-17T03:45:38Z","products":[{"vendor":"vizio","product":"e50x-e1_firmware"},{"vendor":"vizio","product":"p65-f1_firmware"}],"references":[{"url":"https://www.l9group.com/advisories/vizio-tv-code-execution-from-a-usb-drive","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27942"},{"url":"https://github.com/advisories/GHSA-f4j5-954q-h2r6"}],"sources":{"cve":[{"id":"CVE-2021-27942","description":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute arbitrary code from a USB drive via the Smart Cast functionality, because files on the USB drive are effectively under the web root and can be executed.","status":"published","published":"2021-08-03T17:09:52Z","modified":"2024-08-03T21:33:17.081Z","updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-14660","description":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute arbitrary code from a USB drive via the Smart Cast functionality, because files on the USB drive are effectively under the web root and can be executed.","status":"published","published":"2021-08-03T17:09:52Z","modified":"2024-08-03T21:33:17Z","updated_at":"2026-11-03T03:24:47.80549Z"}],"ghsa":[{"id":"GHSA-f4j5-954q-h2r6","title":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute...","description":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute arbitrary code from a USB drive via the Smart Cast functionality, because files on the USB drive are effectively under the web root and can be executed.","status":"published","published":"2022-05-24T19:09:48Z","modified":"2023-01-30T05:01:13Z","updated_at":"2026-11-02T14:46:22.009402Z"}],"nvd":[{"id":"CVE-2021-27942","description":"Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs allow a threat actor to execute arbitrary code from a USB drive via the Smart Cast functionality, because files on the USB drive are effectively under the web root and can be executed.","status":"published","published":"2021-08-03T18:15:08.347Z","modified":"2026-06-17T03:45:38.993Z","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"}],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}