{"id":"CVE-2025-21383","aliases":["EUVD-2025-2446","GHSA-ch34-523r-q5vg"],"status":"published","title":"Microsoft Excel Information Disclosure Vulnerability","description":"Microsoft Excel Information Disclosure Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.01007,"percentile":0.63504,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2025-02-11T17:58:15Z","modified":"2026-06-17T08:43:14Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"excel"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft excel 2016"},{"vendor":"microsoft","product":"microsoft office 2019"},{"vendor":"microsoft","product":"microsoft office ltsc 2021"},{"vendor":"microsoft","product":"microsoft office ltsc 2024"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2021"},{"vendor":"microsoft","product":"microsoft office ltsc for mac 2024"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_long_term_servicing_channel"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21383","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21383"},{"url":"https://github.com/advisories/GHSA-ch34-523r-q5vg"}],"sources":{"cve":[{"id":"CVE-2025-21383","title":"Microsoft Excel Information Disclosure Vulnerability","description":"Microsoft Excel Information Disclosure Vulnerability","status":"published","published":"2025-02-11T17:58:15.213Z","modified":"2026-02-13T19:44:17.504Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:32.702673Z"}],"euvd":[{"id":"EUVD-2025-2446","description":"Microsoft Excel Information Disclosure Vulnerability","status":"published","published":"2025-02-11T17:58:15Z","modified":"2026-02-13T19:44:17Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:48:38.489604Z"}],"ghsa":[{"id":"GHSA-ch34-523r-q5vg","title":"Microsoft Excel Information Disclosure Vulnerability","description":"Microsoft Excel Information Disclosure Vulnerability","status":"published","published":"2025-02-11T18:31:39Z","modified":"2025-02-11T18:31:42Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:59:53.226964Z"}],"nvd":[{"id":"CVE-2025-21383","description":"Microsoft Excel Information Disclosure Vulnerability","status":"published","published":"2025-02-11T18:15:36.963Z","modified":"2026-06-17T08:43:14.92Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:10:50.916773Z"}]}}