{"id":"CVE-2020-0695","aliases":["EUVD-2020-2188","GHSA-wpcp-rgx2-rrx9"],"status":"published","title":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross...","description":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00966,"percentile":0.62131,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-346"],"published":"2020-02-11T21:23:01Z","modified":"2026-06-17T02:46:23Z","products":[{"vendor":"microsoft","product":"office online server"},{"vendor":"microsoft","product":"office_online_server"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0695","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0695"},{"url":"https://github.com/advisories/GHSA-wpcp-rgx2-rrx9"}],"sources":{"cve":[{"id":"CVE-2020-0695","description":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.","status":"published","published":"2020-02-11T21:23:01Z","modified":"2024-08-04T06:11:05.031Z","updated_at":"2026-11-02T14:36:00.280422Z"}],"euvd":[{"id":"EUVD-2020-2188","description":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.","status":"published","published":"2020-02-11T21:23:01Z","modified":"2024-08-04T06:11:05Z","updated_at":"2026-11-03T03:08:18.296952Z"}],"ghsa":[{"id":"GHSA-wpcp-rgx2-rrx9","title":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross...","description":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.","status":"published","published":"2022-05-24T17:08:28Z","modified":"2023-01-29T05:01:25Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:48.898243Z"}],"nvd":[{"id":"CVE-2020-0695","description":"A spoofing vulnerability exists when Office Online Server does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Server Spoofing Vulnerability'.","status":"published","published":"2020-02-11T22:15:16.413Z","modified":"2026-06-17T02:46:23.56Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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-346"],"updated_at":"2026-11-02T14:05:53.837808Z"}]}}