{"cve_id":"CVE-2016-4657","published":"2016-08-25T21:59:02.150000+00:00","last_modified":"2026-06-17T00:47:58.727000+00:00","vuln_status":"Analyzed","description":"WebKit in Apple iOS before 9.3.5 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-787"],"in_kev":true,"kev_date_added":"2022-05-24","kev_ransomware":false,"epss_score":0.66788,"epss_percentile":0.99291,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T08:29:56.796487+00:00","first_seen":"2016-08-25T21:59:02.150000+00:00","kev_first_seen":"2022-05-24T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apple"],"products":["iphone_os"],"affected":[{"vendor":"apple","product":"iphone_os","ranges":["< 9.3.5"]}]}