{"cve_id":"CVE-2015-7450","published":"2016-01-02T21:59:15.800000+00:00","last_modified":"2026-06-17T00:32:33.670000+00:00","vuln_status":"Analyzed","description":"Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT infrastructure, and mobile and social products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the InvokerTransformer class in the Apache Commons Collections library.","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-502"],"in_kev":true,"kev_date_added":"2022-01-10","kev_ransomware":false,"epss_score":0.97764,"epss_percentile":0.99905,"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":"2026-09-18T08:26:11.536132+00:00","first_seen":"2016-01-02T21:59:15.800000+00:00","kev_first_seen":"2022-01-10T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["ibm"],"products":["sterling_b2b_integrator","sterling_integrator","tivoli_common_reporting","watson_content_analytics","watson_explorer_analytical_components","watson_explorer_annotation_administration_console","websphere_application_server"],"affected":[{"vendor":"ibm","product":"sterling_b2b_integrator","ranges":["5.2"]},{"vendor":"ibm","product":"sterling_integrator","ranges":["5.1"]},{"vendor":"ibm","product":"tivoli_common_reporting","ranges":["2.1","2.1.1","2.1.1.2","3.1","3.1.0.1","3.1.0.2","3.1.2","3.1.2.1"]},{"vendor":"ibm","product":"watson_content_analytics","ranges":["≥ 3.0 and ≤ 3.0.0.6","≥ 3.5 and ≤ 3.5.0.3"]},{"vendor":"ibm","product":"watson_explorer_analytical_components","ranges":["≥ 10.0 and ≤ 10.0.0.2","11.0"]},{"vendor":"ibm","product":"watson_explorer_annotation_administration_console","ranges":["≥ 10.0 and ≤ 10.0.0.2","11.0"]},{"vendor":"ibm","product":"websphere_application_server","ranges":["7.0.0.0","8.0.0.0","8.5","8.5.0.0","8.5.5.5"]}]}