{"id":"CVE-2021-20020","aliases":["EUVD-2021-7483","GHSA-r5rf-xw5q-xf24"],"status":"published","title":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker...","description":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-11","score":0.03862,"percentile":0.90313,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-04-10T06:50:12Z","modified":"2026-06-17T03:33:09Z","products":[{"vendor":"sonicwall","product":"global management system (gms)"},{"vendor":"sonicwall","product":"global_management_system"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0009","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20020"},{"url":"https://github.com/advisories/GHSA-r5rf-xw5q-xf24"}],"sources":{"cve":[{"id":"CVE-2021-20020","description":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.","status":"published","published":"2021-04-10T06:50:12Z","modified":"2024-08-03T17:30:07.42Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7483","description":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.","status":"published","published":"2021-04-10T06:50:12Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:10.418596Z"}],"ghsa":[{"id":"GHSA-r5rf-xw5q-xf24","title":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker...","description":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.","status":"published","published":"2022-05-24T17:47:03Z","modified":"2023-01-29T05:05:56Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:45:54.702484Z"}],"nvd":[{"id":"CVE-2021-20020","description":"A command execution vulnerability in SonicWall GMS 9.3 allows a remote unauthenticated attacker to locally escalate privilege to root.","status":"published","published":"2021-04-10T07:15:10.503Z","modified":"2026-06-17T03:33:09.33Z","cvss":[{"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"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}