{"id":"CVE-2021-27064","aliases":["EUVD-2021-13835","GHSA-x544-2j43-9gqx"],"status":"published","title":"Visual Studio Installer Elevation of Privilege Vulnerability","description":"Visual Studio Installer Elevation of Privilege Vulnerability","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/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00631,"percentile":0.50588,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-04-13T19:32:36Z","modified":"2026-06-17T03:44:13Z","products":[{"vendor":"microsoft","product":"microsoft visual studio 2017 version 15.9 (includes 15.0 - 15.8)"},{"vendor":"microsoft","product":"microsoft visual studio 2019 version 16.4 (includes 16.0 - 16.3)"},{"vendor":"microsoft","product":"microsoft visual studio 2019 version 16.7 (includes 16.0 – 16.6)"},{"vendor":"microsoft","product":"microsoft visual studio 2019 version 16.9 (includes 16.0 - 16.8)"},{"vendor":"microsoft","product":"visual_studio_2017"},{"vendor":"microsoft","product":"visual_studio_2019"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27064","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27064"},{"url":"https://github.com/advisories/GHSA-x544-2j43-9gqx"}],"sources":{"cve":[{"id":"CVE-2021-27064","title":"Visual Studio Installer Elevation of Privilege Vulnerability","description":"Visual Studio Installer Elevation of Privilege Vulnerability","status":"published","published":"2021-04-13T19:32:36Z","modified":"2025-08-15T14:51:44.636Z","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:P/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:04.679189Z"}],"euvd":[{"id":"EUVD-2021-13835","description":"Visual Studio Installer Elevation of Privilege Vulnerability","status":"published","published":"2021-04-13T19:32:36Z","modified":"2025-08-15T14:51:44Z","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:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T20:31:56.690534Z"}],"ghsa":[{"id":"GHSA-x544-2j43-9gqx","title":"Visual Studio Installer Elevation of Privilege Vulnerability","description":"Visual Studio Installer Elevation of Privilege Vulnerability","status":"published","published":"2022-05-24T17:47:16Z","modified":"2023-01-29T05:06:21Z","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":"2026-11-02T14:46:00.528527Z"}],"nvd":[{"id":"CVE-2021-27064","description":"Visual Studio Installer Elevation of Privilege Vulnerability","status":"published","published":"2021-04-13T20:15:15.343Z","modified":"2026-06-17T03:44:13.39Z","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":"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":"secondary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:51.610648Z"}]}}