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Advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34484","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34484","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34484"},{"url":"https://github.com/advisories/GHSA-mp6h-cxp8-82j6"}],"sources":{"cve":[{"id":"CVE-2021-34484","title":"Windows User Profile Service Elevation of Privilege Vulnerability","description":"Windows User Profile Service Elevation of Privilege Vulnerability","status":"published","published":"2021-08-12T18:11:55Z","modified":"2026-08-10T15:10:14.164Z","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/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21139","description":"Windows User Profile Service 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