{"id":"CVE-2025-49702","aliases":["EUVD-2025-20556","GHSA-wc94-6r6j-xg2g"],"status":"published","title":"Microsoft Office Remote Code Execution Vulnerability","description":"Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code 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":"2026-11-09","score":0.00658,"percentile":0.51758,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-843"],"published":"2025-07-08T16:58:04Z","modified":"2026-06-17T09:31:45Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"365_copilot"},{"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 for android"},{"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-2025-49702","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49702"},{"url":"https://github.com/advisories/GHSA-wc94-6r6j-xg2g"}],"sources":{"cve":[{"id":"CVE-2025-49702","title":"Microsoft Office Remote Code Execution Vulnerability","description":"Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T16:58:04.566Z","modified":"2026-02-13T19:07:39.7Z","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-843"],"updated_at":"2026-11-02T14:32:24.825718Z"}],"euvd":[{"id":"EUVD-2025-20556","description":"Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T16:58:04Z","modified":"2026-02-13T19:07:39Z","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":"2026-11-02T19:48:39.007067Z"}],"ghsa":[{"id":"GHSA-wc94-6r6j-xg2g","title":"Access of resource using incompatible type ('type confusion') in Microsoft Office allows an...","description":"Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T18:31:48Z","modified":"2025-07-08T18:31:58Z","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-843"],"updated_at":"2026-11-02T15:02:57.125914Z"}],"nvd":[{"id":"CVE-2025-49702","description":"Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T17:15:57.38Z","modified":"2026-06-17T09:31:45.81Z","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"}],"cwes":["CWE-843"],"updated_at":"2026-11-02T14:11:17.727956Z"}]}}