{"id":"CVE-2021-34410","aliases":["EUVD-2021-21068","GHSA-pc44-f378-g8j5"],"status":"published","title":"A user-writable application bundle unpacked during the install for all versions of the Zoom...","description":"A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00228,"percentile":0.13673,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-732"],"published":"2021-09-27T13:55:45Z","modified":"2026-06-17T03:55:48Z","products":[{"vendor":"zoom","product":"zoom_plugin_for_microsoft_outlook"}],"references":[{"url":"https://explore.zoom.us/en/trust/security/security-bulletin/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34410"},{"url":"https://cwe.mitre.org/data/definitions/379.html"},{"url":"https://github.com/advisories/GHSA-pc44-f378-g8j5"}],"sources":{"cve":[{"id":"CVE-2021-34410","description":"A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root.","status":"published","published":"2021-09-27T13:55:45Z","modified":"2024-08-04T00:12:49.905Z","updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21068","description":"A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root.","status":"published","published":"2021-09-27T13:55:45Z","modified":"2024-08-04T00:12:49Z","updated_at":"2026-11-03T03:24:32.445199Z"}],"ghsa":[{"id":"GHSA-pc44-f378-g8j5","title":"A user-writable application bundle unpacked during the install for all versions of the Zoom...","description":"A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root.","status":"published","published":"2022-05-24T19:15:51Z","modified":"2023-01-27T05:03:42Z","cvss":[{"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"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:42:18.285263Z"}],"nvd":[{"id":"CVE-2021-34410","description":"A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root.","status":"published","published":"2021-09-27T14:15:08.18Z","modified":"2026-06-17T03:55:48.31Z","cvss":[{"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-732"],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}