{"id":"CVE-2021-20127","aliases":["EUVD-2021-7584","GHSA-x2rp-7w26-4883"],"status":"published","title":"An arbitrary file deletion vulnerability exists in the file delete functionality of the...","description":"An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01132,"percentile":0.66667,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-10-13T15:49:25Z","modified":"2026-06-17T03:33:19Z","products":[{"vendor":"draytek","product":"vigorconnect"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2021-42","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20127"},{"url":"https://github.com/advisories/GHSA-x2rp-7w26-4883"}],"sources":{"cve":[{"id":"CVE-2021-20127","description":"An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.","status":"published","published":"2021-10-13T15:49:25Z","modified":"2024-08-03T17:30:07.367Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7584","description":"An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.","status":"published","published":"2021-10-13T15:49:25Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-x2rp-7w26-4883","title":"An arbitrary file deletion vulnerability exists in the file delete functionality of the...","description":"An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.","status":"published","published":"2022-05-24T19:17:24Z","modified":"2023-01-30T05:02:49Z","updated_at":"2026-11-02T14:46:43.162136Z"}],"nvd":[{"id":"CVE-2021-20127","description":"An arbitrary file deletion vulnerability exists in the file delete functionality of the Html5Servlet endpoint of Draytek VigorConnect 1.6.0-B3. This allows an authenticated user to arbitrarily delete files in any location on the target operating system with root privileges.","status":"published","published":"2021-10-13T16:15:07.517Z","modified":"2026-06-17T03:33:19.15Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":8.5,"vector":"AV:N/AC:L/Au:S/C:N/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:59.689345Z"}]}}