{"id":"CVE-2025-47994","aliases":["EUVD-2025-20630","GHSA-c957-43mv-gcvv"],"status":"published","title":"Microsoft Office Elevation of Privilege Vulnerability","description":"Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.","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":"2026-11-10","score":0.03276,"percentile":0.88525,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2025-07-08T16:57:19Z","modified":"2026-06-17T09:28:58Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"vendor":"microsoft","product":"microsoft office 2016"},{"vendor":"microsoft","product":"microsoft office 2019"},{"vendor":"microsoft","product":"microsoft office ltsc 2021"},{"vendor":"microsoft","product":"microsoft office ltsc 2024"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_long_term_servicing_channel"},{"vendor":"microsoft","product":"sharepoint_enterprise_server"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47994","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47994"},{"url":"https://github.com/advisories/GHSA-c957-43mv-gcvv"}],"sources":{"cve":[{"id":"CVE-2025-47994","title":"Microsoft Office Elevation of Privilege Vulnerability","description":"Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2025-07-08T16:57:19.136Z","modified":"2026-02-13T19:06:54.897Z","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-502"],"updated_at":"2026-11-02T14:32:26.320248Z"}],"euvd":[{"id":"EUVD-2025-20630","description":"Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2025-07-08T16:57:19Z","modified":"2026-02-13T19:06:54Z","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":"2026-11-02T19:48:39.538725Z"}],"ghsa":[{"id":"GHSA-c957-43mv-gcvv","title":"Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate...","description":"Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2025-07-08T18:31:45Z","modified":"2025-07-08T18:31:45Z","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-502"],"updated_at":"2026-11-02T15:02:56.619633Z"}],"nvd":[{"id":"CVE-2025-47994","description":"Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.","status":"published","published":"2025-07-08T17:15:41.02Z","modified":"2026-06-17T09:28:58.35Z","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":8.6,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:11:17.727956Z"}]}}