{"cve_id":"CVE-2012-4969","published":"2012-09-18T10:39:14.147000+00:00","last_modified":"2026-06-16T23:45:58.897000+00:00","vuln_status":"Analyzed","description":"Use-after-free vulnerability in the CMshtmlEd::Exec function in mshtml.dll in Microsoft Internet Explorer 6 through 9 allows remote attackers to execute arbitrary code via a crafted web site, as exploited in the wild in September 2012.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":8.1,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-416"],"in_kev":true,"kev_date_added":"2022-06-08","kev_ransomware":false,"epss_score":0.8025,"epss_percentile":0.99619,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:07:46.210919+00:00","first_seen":"2012-09-18T10:39:14.147000+00:00","kev_first_seen":"2022-06-08T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["internet_explorer","windows_7","windows_server_2003","windows_server_2008","windows_vista","windows_xp"],"affected":[{"vendor":"microsoft","product":"internet_explorer","ranges":["6","7","8","9"]}]}