{"cve_id":"CVE-2022-40139","published":"2022-09-19T18:15:09.960000+00:00","last_modified":"2026-06-17T05:01:01.087000+00:00","vuln_status":"Analyzed","description":"Improper validation of some components used by the rollback mechanism in Trend Micro Apex One and Trend Micro Apex One as a Service clients could allow a Apex One server administrator to instruct affected clients to download an unverified rollback package, which could lead to remote code execution. Please note: an attacker must first obtain Apex One server administration console access in order to exploit this vulnerability.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","base_score":7.2,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"HIGH","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2022-09-15","kev_ransomware":false,"epss_score":0.03439,"epss_percentile":0.88972,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"PRIV","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"PRIV","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T10:09:28.026506+00:00","first_seen":"2022-09-19T18:15:09.960000+00:00","kev_first_seen":"2022-09-15T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["microsoft","trendmicro"],"products":["apex_one","windows"],"affected":[{"vendor":"trendmicro","product":"apex_one","ranges":["all versions","2019"]}]}