{"id":"CVE-2021-23877","aliases":["EUVD-2021-10803","GHSA-x476-mfc2-xc3w"],"status":"published","title":"McAfee Total Protection (MTP) - Privilege Escalation vulnerability","description":"Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to 16.0.34_x may allow a local user to run arbitrary code as the admin user by replacing a specific temporary file created during the installation of the trial version of MTP.","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":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0037,"percentile":0.31321,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-10-26T21:40:08Z","modified":"2026-06-17T03:38:58Z","products":[{"vendor":"mcafee","product":"mcafee total protection (mtp)"},{"vendor":"mcafee","product":"total_protection"},{"vendor":"mcafee,llc","product":"mcafee total protection (mtp)"}],"references":[{"url":"https://service.mcafee.com/webcenter/portal/cp/home/articleview?articleId=TS103215","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23877"},{"url":"https://github.com/advisories/GHSA-x476-mfc2-xc3w"}],"sources":{"cve":[{"id":"CVE-2021-23877","title":"McAfee Total Protection (MTP) - Privilege Escalation vulnerability","description":"Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to 16.0.34_x may allow a local user to run arbitrary code as the admin user by replacing a specific temporary file created during the installation of the trial version of MTP.","status":"published","published":"2021-10-26T21:40:08Z","modified":"2024-08-03T19:14:09.221Z","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":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2021-10803","description":"Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to 16.0.34_x may allow a local user to run arbitrary code as the admin user by replacing a specific temporary file created during the installation of the trial version of MTP.","status":"published","published":"2021-10-26T21:40:08Z","modified":"2024-08-03T19:14:09Z","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"}],"updated_at":"2026-11-03T03:25:00.126172Z"}],"ghsa":[{"id":"GHSA-x476-mfc2-xc3w","title":"Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP...","description":"Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to 16.0.34_x may allow a local user to run arbitrary code as the admin user by replacing a specific temporary file created during the installation of the trial version of MTP.","status":"published","published":"2022-05-24T19:18:59Z","modified":"2023-01-30T05:03:25Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:46:50.018589Z"}],"nvd":[{"id":"CVE-2021-23877","description":"Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to 16.0.34_x may allow a local user to run arbitrary code as the admin user by replacing a specific temporary file created during the installation of the trial version of MTP.","status":"published","published":"2021-10-26T22:15:08.127Z","modified":"2026-06-17T03:38:58.073Z","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":"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":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}