{"id":"CVE-2020-36233","aliases":["EUVD-2020-23778","GHSA-9x2m-28m5-328q"],"status":"published","title":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6...","description":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.","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":"2026-11-08","score":0.00265,"percentile":0.18543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2021-02-18T15:16:22Z","modified":"2026-06-17T03:15:10Z","products":[{"vendor":"atlassian","product":"bitbucket"},{"vendor":"atlassian","product":"bitbucket data center"},{"vendor":"atlassian","product":"bitbucket server"}],"references":[{"url":"https://jira.atlassian.com/browse/BSERV-12753","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://www.kb.cert.org/vuls/id/240785","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36233"},{"url":"https://github.com/advisories/GHSA-9x2m-28m5-328q"}],"sources":{"cve":[{"id":"CVE-2020-36233","description":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.","status":"published","published":"2021-02-18T15:16:22.101Z","modified":"2024-09-16T19:30:12.974Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2020-23778","description":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.","status":"published","published":"2021-02-18T15:16:22Z","modified":"2024-09-16T19:30:12Z","updated_at":"2026-11-03T00:55:22.776544Z"}],"ghsa":[{"id":"GHSA-9x2m-28m5-328q","title":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6...","description":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.","status":"published","published":"2022-05-24T17:42:36Z","modified":"2023-01-29T05:05:28Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:45:48.396935Z"}],"nvd":[{"id":"CVE-2020-36233","description":"The Microsoft Windows Installer for Atlassian Bitbucket Server and Data Center before version 6.10.9, 7.x before 7.6.4, and from version 7.7.0 before 7.10.1 allows local attackers to escalate privileges because of weak permissions on the installation directory.","status":"published","published":"2021-02-18T20:15:12.587Z","modified":"2026-06-17T03:15:10.517Z","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":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:06:34.188486Z"}]}}