{"id":"CVE-2021-20106","aliases":["EUVD-2021-7563","GHSA-qm76-fv6h-2pxw"],"status":"published","title":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation...","description":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation vulnerability which could allow a Nessus administrator user to upload a specially crafted file that could lead to gaining administrator privileges on the Nessus host.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01294,"percentile":0.70517,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-07-21T10:20:42Z","modified":"2026-06-17T03:33:16Z","products":[{"vendor":"tenable","product":"nessus"},{"vendor":"tenable","product":"nessus agent"}],"references":[{"url":"https://www.tenable.com/security/tns-2021-13","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20106"},{"url":"https://github.com/advisories/GHSA-qm76-fv6h-2pxw"}],"sources":{"cve":[{"id":"CVE-2021-20106","description":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation vulnerability which could allow a Nessus administrator user to upload a specially crafted file that could lead to gaining administrator privileges on the Nessus host.","status":"published","published":"2021-07-21T10:20:42Z","modified":"2024-08-03T17:30:07.478Z","updated_at":"2026-11-02T14:32:55.19484Z"}],"euvd":[{"id":"EUVD-2021-7563","description":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation vulnerability which could allow a Nessus administrator user to upload a specially crafted file that could lead to gaining administrator privileges on the Nessus host.","status":"published","published":"2021-07-21T10:20:42Z","modified":"2024-08-03T17:30:07Z","updated_at":"2026-11-03T03:25:09.841069Z"}],"ghsa":[{"id":"GHSA-qm76-fv6h-2pxw","title":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation...","description":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation vulnerability which could allow a Nessus administrator user to upload a specially crafted file that could lead to gaining administrator privileges on the Nessus host.","status":"published","published":"2022-05-24T19:08:49Z","modified":"2023-01-27T05:03:03Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:42:09.625504Z"}],"nvd":[{"id":"CVE-2021-20106","description":"Nessus Agent versions 8.2.5 and earlier were found to contain a privilege escalation vulnerability which could allow a Nessus administrator user to upload a specially crafted file that could lead to gaining administrator privileges on the Nessus host.","status":"published","published":"2021-07-21T15:15:13.787Z","modified":"2026-06-17T03:33:16.867Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}