{"id":"CVE-2023-23419","aliases":["EUVD-2023-27519","GHSA-h9fj-33j8-4vq5"],"status":"published","title":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","description":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","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/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00393,"percentile":0.33954,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2023-03-14T16:55:45Z","modified":"2026-06-17T05:37:05Z","products":[{"vendor":"microsoft","product":"windows 11 version 22h2"},{"vendor":"microsoft","product":"windows_11_22h2"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23419","tags":["vendor-advisory","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23419"},{"url":"https://github.com/advisories/GHSA-h9fj-33j8-4vq5"}],"sources":{"cve":[{"id":"CVE-2023-23419","title":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","description":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","status":"published","published":"2023-03-14T16:55:45.183Z","modified":"2025-01-01T00:48:26.033Z","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/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:21.232549Z"}],"euvd":[{"id":"EUVD-2023-27519","description":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","status":"published","published":"2023-03-14T16:55:45Z","modified":"2025-01-01T00:48:26Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-03T00:04:30.878565Z"}],"ghsa":[{"id":"GHSA-h9fj-33j8-4vq5","title":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","description":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","status":"published","published":"2023-03-14T18:30:20Z","modified":"2023-03-14T18:30:20Z","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"}],"updated_at":"2026-11-02T14:54:20.362756Z"}],"nvd":[{"id":"CVE-2023-23419","description":"Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability","status":"published","published":"2023-03-14T17:15:15.37Z","modified":"2026-06-17T05:37:05.377Z","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":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:49.031498Z"}]}}