{"id":"CVE-2021-20017","aliases":["EUVD-2021-7480","GHSA-q863-p6pj-6qfj"],"status":"published","title":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated...","description":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01893,"percentile":0.79875,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-03-13T02:10:14Z","modified":"2026-06-17T03:33:09Z","products":[{"vendor":"sonicwall","product":"sma100"},{"vendor":"sonicwall","product":"sma100_firmware"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0004","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20017"},{"url":"https://github.com/advisories/GHSA-q863-p6pj-6qfj"}],"sources":{"cve":[{"id":"CVE-2021-20017","description":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.","status":"published","published":"2021-03-13T02:10:14Z","modified":"2024-08-03T17:30:07.198Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:32:55.905855Z"}],"euvd":[{"id":"EUVD-2021-7480","description":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.","status":"published","published":"2021-03-13T02:10:14Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:10.418596Z"}],"ghsa":[{"id":"GHSA-q863-p6pj-6qfj","title":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated...","description":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.","status":"published","published":"2022-05-24T17:44:31Z","modified":"2023-01-29T05:06:52Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:06.857512Z"}],"nvd":[{"id":"CVE-2021-20017","description":"A post-authenticated command injection vulnerability in SonicWall SMA100 allows an authenticated attacker to execute OS commands as a 'nobody' user. This vulnerability impacts SMA100 version 10.2.0.5 and earlier.","status":"published","published":"2021-03-13T02:15:12.563Z","modified":"2026-06-17T03:33:09.013Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:50.805771Z"}]}}