{"cve_id":"CVE-2016-4437","published":"2016-06-07T14:06:13.247000+00:00","last_modified":"2026-06-17T00:47:33.310000+00:00","vuln_status":"Analyzed","description":"Apache Shiro before 1.2.5, when a cipher key has not been configured for the \"remember me\" feature, allows remote attackers to execute arbitrary code or bypass intended access restrictions via an unspecified request parameter.","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-321"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.93039,"epss_percentile":0.99832,"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":"2026-09-18T08:28:11.439711+00:00","first_seen":"2016-06-07T14:06:13.247000+00:00","kev_first_seen":"2021-11-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["apache","redhat"],"products":["aurora","fuse","jboss_middleware_text-only_advisories","shiro"],"affected":[{"vendor":"apache","product":"aurora","ranges":["≥ 0.10.0 and < 0.18.1"]},{"vendor":"apache","product":"shiro","ranges":["< 1.2.5"]},{"vendor":"redhat","product":"fuse","ranges":["1.0"]},{"vendor":"redhat","product":"jboss_middleware_text-only_advisories","ranges":["1.0"]}]}