{"cve_id":"CVE-2024-4978","published":"2024-05-23T02:15:09.257000+00:00","last_modified":"2026-06-17T08:03:19.347000+00:00","vuln_status":"Analyzed","description":"Justice AV Solutions Viewer Setup 8.3.7.250-1 contains a malicious binary when executed and is signed with an unexpected authenticode signature. A remote, privileged threat actor may exploit this vulnerability to execute of unauthorized PowerShell commands.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","base_score":8.4,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"HIGH","user_interaction":"REQUIRED","scope":"CHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-506"],"in_kev":true,"kev_date_added":"2024-05-29","kev_ransomware":false,"epss_score":0.26937,"epss_percentile":0.9804,"cap_rule_version":"0.1.1","stage":"PRIV_ESC","req_access":"PRIV","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"PRIV","caps":["CODE_EXEC","PRIV_GAIN"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-10-07T06:20:08.395060+00:00","first_seen":"2024-05-23T02:15:09.257000+00:00","kev_first_seen":"2024-05-29T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["javs"],"products":["javs_viewer"],"affected":[{"vendor":"javs","product":"javs_viewer","ranges":["8.3.7.250"]}]}