{"id":"CVE-2021-20118","aliases":["EUVD-2021-7575","GHSA-qq9w-j88c-j3ff"],"status":"published","title":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability...","description":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00303,"percentile":0.23266,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-09-09T11:26:58Z","modified":"2026-06-17T03:33:18Z","products":[{"vendor":"tenable","product":"nessus agent"},{"vendor":"tenable","product":"nessus_agent"}],"references":[{"url":"https://www.tenable.com/security/tns-2021-15","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20118"},{"url":"https://github.com/advisories/GHSA-qq9w-j88c-j3ff"}],"sources":{"cve":[{"id":"CVE-2021-20118","description":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.","status":"published","published":"2021-09-09T11:26:58Z","modified":"2024-08-03T17:30:07.525Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-7575","description":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.","status":"published","published":"2021-09-09T11:26:58Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-qq9w-j88c-j3ff","title":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability...","description":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.","status":"published","published":"2022-05-24T19:14:03Z","modified":"2023-01-27T05:03:41Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:42:17.713098Z"}],"nvd":[{"id":"CVE-2021-20118","description":"Nessus Agent 8.3.0 and earlier was found to contain a local privilege escalation vulnerability which could allow an authenticated, local administrator to run specific executables on the Nessus Agent host. This is different than CVE-2021-20117.","status":"published","published":"2021-09-09T12:15:08.617Z","modified":"2026-06-17T03:33:18.13Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/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":"2026-11-02T14:06:58.502206Z"}]}}