{"cve_id":"CVE-2024-21338","published":"2024-02-13T18:15:49.083000+00:00","last_modified":"2026-08-10T16:18:40.377000+00:00","vuln_status":"Analyzed","description":"Windows Kernel Elevation of Privilege Vulnerability","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":7.8,"base_severity":"HIGH","attack_vector":"LOCAL","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-822"],"in_kev":true,"kev_date_added":"2024-03-04","kev_ransomware":true,"epss_score":0.5981,"epss_percentile":0.99131,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"LOCAL","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T10:53:31.359724+00:00","first_seen":"2024-02-13T18:15:49.083000+00:00","kev_first_seen":"2024-03-04T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft"],"products":["windows_10_1809","windows_10_21h2","windows_10_22h2","windows_11_21h2","windows_11_22h2","windows_11_23h2","windows_server_2019","windows_server_2022","windows_server_2022_23h2"],"affected":[{"vendor":"microsoft","product":"windows_10_1809","ranges":["< 10.0.17763.5458"]},{"vendor":"microsoft","product":"windows_10_21h2","ranges":["< 10.0.19044.4046"]},{"vendor":"microsoft","product":"windows_10_22h2","ranges":["< 10.0.19045.4046"]},{"vendor":"microsoft","product":"windows_11_21h2","ranges":["< 10.0.22000.2777"]},{"vendor":"microsoft","product":"windows_11_22h2","ranges":["< 10.0.22621.3155"]},{"vendor":"microsoft","product":"windows_11_23h2","ranges":["< 10.0.22631.3155"]},{"vendor":"microsoft","product":"windows_server_2019","ranges":["< 10.0.17763.5458"]},{"vendor":"microsoft","product":"windows_server_2022","ranges":["< 10.0.20348.2322"]},{"vendor":"microsoft","product":"windows_server_2022_23h2","ranges":["≤ 10.0.25398.709"]}]}