{"id":"CVE-2025-53740","aliases":["EUVD-2025-24291","GHSA-xm4r-6vxg-m8fh"],"status":"published","title":"Microsoft Office Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00566,"percentile":0.47343,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-08-12T17:10:36Z","modified":"2026-06-17T09:38:49Z","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":"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-2025-53740","tags":["vendor-advisory","patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53740"},{"url":"https://github.com/advisories/GHSA-xm4r-6vxg-m8fh"}],"sources":{"cve":[{"id":"CVE-2025-53740","title":"Microsoft Office Remote Code Execution Vulnerability","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-08-12T17:10:36.557Z","modified":"2026-02-13T18:54:51.036Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:32:48.853452Z"}],"euvd":[{"id":"EUVD-2025-24291","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-08-12T17:10:36Z","modified":"2026-02-13T18:54:51Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/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-xm4r-6vxg-m8fh","title":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-08-12T18:31:32Z","modified":"2025-08-12T18:31:40Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:03:15.553141Z"}],"nvd":[{"id":"CVE-2025-53740","description":"Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.","status":"published","published":"2025-08-12T18:15:44.4Z","modified":"2026-06-17T09:38:49.067Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:11:22.953396Z"}]}}