{"cve_id":"CVE-2026-33824","published":"2026-04-14T18:17:34.767000+00:00","last_modified":"2026-09-25T18:17:25.133000+00:00","vuln_status":"Analyzed","description":"Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-415"],"in_kev":true,"kev_date_added":"2026-08-18","kev_ransomware":false,"epss_score":0.77054,"epss_percentile":0.99551,"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":"2026-09-26T03:15:20.456857+00:00","first_seen":"2026-04-14T18:17:34.767000+00:00","kev_first_seen":"2026-08-18T00:00:00+00:00","novelty_score":61.4,"novelty_reasons":["EPSS_SPIKE","HIGH_LEVERAGE_STEPPING_STONE","REACHES_TERMINAL","RAISES_REACH_COMMON_PRODUCT"],"novelty_at":"2026-11-02T03:21:44.260683+00:00","vendors":["microsoft"],"products":["windows_10_1607","windows_10_1809","windows_10_21h2","windows_10_22h2","windows_11_23h2","windows_11_24h2","windows_11_25h2","windows_11_26h1","windows_server_2016","windows_server_2019","windows_server_2022","windows_server_2022_23h2","windows_server_2025"],"affected":[{"vendor":"microsoft","product":"windows_10_1607","ranges":["< 10.0.14393.9060"]},{"vendor":"microsoft","product":"windows_10_1809","ranges":["< 10.0.17763.8644"]},{"vendor":"microsoft","product":"windows_10_21h2","ranges":["< 10.0.19044.7184"]},{"vendor":"microsoft","product":"windows_10_22h2","ranges":["< 10.0.19045.7184"]},{"vendor":"microsoft","product":"windows_11_23h2","ranges":["< 10.0.22631.6936"]},{"vendor":"microsoft","product":"windows_11_24h2","ranges":["< 10.0.26100.8246"]},{"vendor":"microsoft","product":"windows_11_25h2","ranges":["< 10.0.26200.8246"]},{"vendor":"microsoft","product":"windows_11_26h1","ranges":["< 10.0.28000.1836"]},{"vendor":"microsoft","product":"windows_server_2016","ranges":["< 10.0.14393.9060"]},{"vendor":"microsoft","product":"windows_server_2019","ranges":["< 10.0.17763.8644"]},{"vendor":"microsoft","product":"windows_server_2022","ranges":["< 10.0.20348.5020"]},{"vendor":"microsoft","product":"windows_server_2022_23h2","ranges":["< 10.0.25398.2274"]},{"vendor":"microsoft","product":"windows_server_2025","ranges":["< 10.0.26100.32690"]}]}