{"id":"CVE-2023-36893","aliases":["EUVD-2023-40813","GHSA-g53f-59qq-gfh7"],"status":"published","title":"Microsoft Outlook Spoofing Vulnerability","description":"Microsoft Outlook Spoofing Vulnerability","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02191,"percentile":0.82574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-08-08T17:08:50Z","modified":"2026-08-10T16:18:31Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 2019"},{"vendor":"microsoft","product":"microsoft office ltsc 2021"},{"vendor":"microsoft","product":"microsoft outlook 2013 service pack 1"},{"vendor":"microsoft","product":"microsoft outlook 2016"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_long_term_servicing_channel"},{"vendor":"microsoft","product":"outlook"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36893","tags":["vendor-advisory","patch","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36893"},{"url":"https://github.com/advisories/GHSA-g53f-59qq-gfh7"}],"sources":{"cve":[{"id":"CVE-2023-36893","title":"Microsoft Outlook Spoofing Vulnerability","description":"Microsoft Outlook Spoofing Vulnerability","status":"published","published":"2023-08-08T17:08:50.775Z","modified":"2026-08-10T15:11:55.237Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:28.218693Z"}],"euvd":[{"id":"EUVD-2023-40813","description":"Microsoft Outlook Spoofing Vulnerability","status":"published","published":"2023-08-08T17:08:50Z","modified":"2026-08-10T15:11:55Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","level":"medium"}],"updated_at":"2026-11-02T18:02:03.704262Z"}],"ghsa":[{"id":"GHSA-g53f-59qq-gfh7","title":"Microsoft Outlook Spoofing Vulnerability","description":"Microsoft Outlook Spoofing Vulnerability","status":"published","published":"2023-08-08T18:30:36Z","modified":"2024-04-04T06:42:13Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:56:44.910366Z"}],"nvd":[{"id":"CVE-2023-36893","description":"Microsoft Outlook Spoofing Vulnerability","status":"published","published":"2023-08-08T18:15:15.543Z","modified":"2026-08-10T16:18:31.357Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:08:22.812138Z"}]}}