{"cve_id":"CVE-2021-27085","published":"2021-03-11T16:15:18.677000+00:00","last_modified":"2026-08-19T19:22:43.240000+00:00","vuln_status":"Analyzed","description":"Internet Explorer Remote Code Execution Vulnerability","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"CHANGED","impact_c":"LOW","impact_i":"HIGH","impact_a":"LOW","cwe_ids":[],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.05448,"epss_percentile":0.92733,"cap_rule_version":"0.1.1","stage":"RECON","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"PRIV","caps":["INFO_DISCLOSURE","PRIV_GAIN","TAMPER"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T09:34:18.848181+00:00","first_seen":"2021-03-11T16:15:18.677000+00:00","kev_first_seen":"2021-11-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["internet_explorer","windows_10_1803","windows_10_1809","windows_10_1909","windows_10_2004","windows_10_20h2","windows_server_2019"],"affected":[{"vendor":"microsoft","product":"internet_explorer","ranges":["11"]}]}