{"id":"CVE-2025-49703","aliases":["EUVD-2025-20555","GHSA-5jrp-52f4-5fh9"],"status":"published","title":"Microsoft Word Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office Word 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":"2026-11-10","score":0.0077,"percentile":0.55946,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-07-08T16:58:05Z","modified":"2026-06-17T09:31:45Z","products":[{"vendor":"microsoft","product":"365_apps"},{"vendor":"microsoft","product":"microsoft 365 apps for enterprise"},{"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":"microsoft sharepoint enterprise server 2016"},{"vendor":"microsoft","product":"microsoft sharepoint server 2019"},{"vendor":"microsoft","product":"microsoft word 2016"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"office_long_term_servicing_channel"},{"vendor":"microsoft","product":"sharepoint_server"},{"vendor":"microsoft","product":"word"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49703","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49703"},{"url":"https://github.com/advisories/GHSA-5jrp-52f4-5fh9"}],"sources":{"cve":[{"id":"CVE-2025-49703","title":"Microsoft Word Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T16:58:05.341Z","modified":"2026-02-26T18:27:35.549Z","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-416"],"updated_at":"2026-11-02T14:32:24.825718Z"}],"euvd":[{"id":"EUVD-2025-20555","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T16:58:05Z","modified":"2026-02-26T18:27:35Z","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/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T19:48:18.619892Z"}],"ghsa":[{"id":"GHSA-5jrp-52f4-5fh9","title":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.","description":"Use after free in Microsoft Office Word 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-416"],"updated_at":"2026-11-02T15:02:57.125914Z"}],"nvd":[{"id":"CVE-2025-49703","description":"Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-07-08T17:15:57.577Z","modified":"2026-06-17T09:31:45.937Z","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-416"],"updated_at":"2026-11-02T14:11:17.727956Z"}]}}