{"id":"CVE-2021-28095","aliases":["EUVD-2021-14799","GHSA-jjv6-934h-3qjm"],"status":"published","title":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML...","description":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00903,"percentile":0.60068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-326"],"published":"2021-07-27T05:12:19Z","modified":"2026-06-17T03:45:48Z","products":[{"vendor":"open-xchange","product":"open-xchange_documents"}],"references":[{"url":"https://www.open-xchange.com","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"http://seclists.org/fulldisclosure/2021/Jul/37","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28095"},{"url":"https://github.com/advisories/GHSA-jjv6-934h-3qjm"}],"sources":{"cve":[{"id":"CVE-2021-28095","description":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.","status":"published","published":"2021-07-27T05:12:19Z","modified":"2024-08-03T21:33:17.311Z","updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-14799","description":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.","status":"published","published":"2021-07-27T05:12:19Z","modified":"2024-08-03T21:33:17Z","updated_at":"2026-11-03T03:24:47.80549Z"}],"ghsa":[{"id":"GHSA-jjv6-934h-3qjm","title":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML...","description":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.","status":"published","published":"2022-05-24T19:09:23Z","modified":"2023-01-27T05:03:04Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:42:09.625504Z"}],"nvd":[{"id":"CVE-2021-28095","description":"OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.","status":"published","published":"2021-07-30T14:15:16.087Z","modified":"2026-06-17T03:45:48.3Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}