{"cve_id":"CVE-2022-47986","published":"2023-02-17T16:15:10.873000+00:00","last_modified":"2026-06-17T05:14:33.047000+00:00","vuln_status":"Analyzed","description":"IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier could allow a remote attacker to execute arbitrary code on the system, caused by a YAML deserialization flaw. By sending a specially crafted obsolete API call, an attacker could exploit this vulnerability to execute arbitrary code on the system. The obsolete API call was removed in Faspex 4.4.2 PL2. IBM X-Force ID: 243512.","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":"2023-02-21","kev_ransomware":true,"epss_score":0.99965,"epss_percentile":0.99976,"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":"2026-09-18T10:19:43.779082+00:00","first_seen":"2023-02-17T16:15:10.873000+00:00","kev_first_seen":"2023-02-21T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["ibm","linux","microsoft"],"products":["aspera_faspex","linux_kernel","windows"],"affected":[{"vendor":"ibm","product":"aspera_faspex","ranges":["≤ 4.4.1","4.4.2"]}]}