{"id":"CVE-2023-32021","aliases":["EUVD-2023-36308","GHSA-3hjc-gv2m-96gh"],"status":"published","title":"Windows SMB Witness Service Security Feature Bypass Vulnerability","description":"Windows SMB Witness Service Security Feature Bypass Vulnerability","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01203,"percentile":0.68501,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-06-13T23:26:20Z","modified":"2026-06-17T05:57:52Z","products":[{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 2022"},{"vendor":"microsoft","product":"windows_server_2012"},{"vendor":"microsoft","product":"windows_server_2016"},{"vendor":"microsoft","product":"windows_server_2019"},{"vendor":"microsoft","product":"windows_server_2022"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-32021","tags":["vendor-advisory","x_transferred","Mitigation","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32021"},{"url":"https://github.com/advisories/GHSA-3hjc-gv2m-96gh"}],"sources":{"cve":[{"id":"CVE-2023-32021","title":"Windows SMB Witness Service Security Feature Bypass Vulnerability","description":"Windows SMB Witness Service Security Feature Bypass Vulnerability","status":"published","published":"2023-06-13T23:26:20.084Z","modified":"2025-01-01T01:44:09.606Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:29.381004Z"}],"euvd":[{"id":"EUVD-2023-36308","description":"Windows SMB Witness Service Security Feature Bypass Vulnerability","status":"published","published":"2023-06-13T23:26:20Z","modified":"2025-01-01T01:44:09Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:30.464531Z"}],"ghsa":[{"id":"GHSA-3hjc-gv2m-96gh","title":"Windows SMB Witness Service Security Feature Bypass Vulnerability","description":"Windows SMB Witness Service Security Feature Bypass Vulnerability","status":"published","published":"2023-06-14T00:30:41Z","modified":"2024-04-04T04:49:02Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T14:56:27.331112Z"}],"nvd":[{"id":"CVE-2023-32021","description":"Windows SMB Witness Service Security Feature Bypass Vulnerability","status":"published","published":"2023-06-14T00:15:11.62Z","modified":"2026-06-17T05:57:52.777Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:06.335469Z"}]}}