{"id":"CVE-2021-23891","aliases":["EUVD-2021-10817","GHSA-6m54-ffmq-mhh6"],"status":"published","title":"Privilege Escalation vulnerability in McAfee Total Protection (MTP)","description":"Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.32 allows a local user to gain elevated privileges by impersonating a client token which could lead to the bypassing of MTP self-defense.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00342,"percentile":0.28053,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-05-12T09:00:15Z","modified":"2026-06-17T03:38:59Z","products":[{"vendor":"mcafee","product":"total_protection"},{"vendor":"mcafee,llc","product":"mcafee total protection (mtp)"}],"references":[{"url":"http://service.mcafee.com/FAQDocument.aspx?\u0026id=TS103146","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23891"},{"url":"https://github.com/advisories/GHSA-6m54-ffmq-mhh6"}],"sources":{"cve":[{"id":"CVE-2021-23891","title":"Privilege Escalation vulnerability in McAfee Total Protection (MTP)","description":"Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.32 allows a local user to gain elevated privileges by impersonating a client token which could lead to the bypassing of MTP self-defense.","status":"published","published":"2021-05-12T09:00:15Z","modified":"2024-08-03T19:14:09.739Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:33:00.819444Z"}],"euvd":[{"id":"EUVD-2021-10817","description":"Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.32 allows a local user to gain elevated privileges by impersonating a client token which could lead to the bypassing of MTP self-defense.","status":"published","published":"2021-05-12T09:00:15Z","modified":"2024-08-03T19:14:09Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:00.126172Z"}],"ghsa":[{"id":"GHSA-6m54-ffmq-mhh6","title":"Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.32 allows a...","description":"Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.32 allows a local user to gain elevated privileges by impersonating a client token which could lead to the bypassing of MTP self-defense.","status":"published","published":"2022-05-24T19:02:16Z","modified":"2023-01-29T05:07:37Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2021-23891","description":"Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to 16.0.32 allows a local user to gain elevated privileges by impersonating a client token which could lead to the bypassing of MTP self-defense.","status":"published","published":"2021-05-12T09:15:07.437Z","modified":"2026-06-17T03:38:59.607Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:06:53.343329Z"}]}}