{"cve_id":"CVE-2026-21525","published":"2026-02-10T18:16:34.930000+00:00","last_modified":"2026-06-17T10:18:46.993000+00:00","vuln_status":"Analyzed","description":"Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service locally.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","base_score":6.2,"base_severity":"MEDIUM","attack_vector":"LOCAL","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"NONE","impact_i":"NONE","impact_a":"HIGH","cwe_ids":["CWE-476"],"in_kev":true,"kev_date_added":"2026-02-10","kev_ransomware":false,"epss_score":0.04865,"epss_percentile":0.92042,"cap_rule_version":"0.1.1","stage":"IMPACT","req_access":"NONE","req_vector":"LOCAL","req_user_interaction":false,"grant_access":"NONE","caps":["DOS"],"terminal":true,"cap_confidence":"high","ingested_at":"2026-09-18T11:56:40.726858+00:00","first_seen":"2026-02-10T18:16:34.930000+00:00","kev_first_seen":"2026-02-10T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"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_server_2012","windows_server_2016","windows_server_2019","windows_server_2022","windows_server_2022_23h2","windows_server_2025"],"affected":[{"vendor":"microsoft","product":"windows_10_1607","ranges":["< 10.0.14393.8868"]},{"vendor":"microsoft","product":"windows_10_1809","ranges":["< 10.0.17763.8389"]},{"vendor":"microsoft","product":"windows_10_21h2","ranges":["< 10.0.19044.6937"]},{"vendor":"microsoft","product":"windows_10_22h2","ranges":["< 10.0.19045.6937"]},{"vendor":"microsoft","product":"windows_11_23h2","ranges":["< 10.0.22631.6649"]},{"vendor":"microsoft","product":"windows_11_24h2","ranges":["< 10.0.26100.7781"]},{"vendor":"microsoft","product":"windows_11_25h2","ranges":["< 10.0.26200.7781"]},{"vendor":"microsoft","product":"windows_server_2012","ranges":["all versions","r2"]},{"vendor":"microsoft","product":"windows_server_2016","ranges":["< 10.0.14393.8868"]},{"vendor":"microsoft","product":"windows_server_2019","ranges":["< 10.0.17763.8389"]},{"vendor":"microsoft","product":"windows_server_2022","ranges":["< 10.0.20348.4711"]},{"vendor":"microsoft","product":"windows_server_2022_23h2","ranges":["< 10.0.25398.2149"]},{"vendor":"microsoft","product":"windows_server_2025","ranges":["< 10.0.26100.32313"]}]}