{"cve_id":"CVE-2021-3378","published":"2021-02-01T23:15:12.797000+00:00","last_modified":"2026-06-17T04:05:00.340000+00:00","vuln_status":"Modified","description":"FortiLogger 4.4.2.2 is affected by Arbitrary File Upload by sending a \"Content-Type: image/png\" header to Config/SaveUploadedHotspotLogoFile and then visiting Assets/temp/hotspot/img/logohotspot.asp.","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-434"],"in_kev":false,"kev_date_added":null,"kev_ransomware":false,"epss_score":0.97512,"epss_percentile":0.999,"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":"2026-09-18T09:30:19.443689+00:00","first_seen":"2021-02-01T23:15:12.797000+00:00","kev_first_seen":null,"novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["fortilogger"],"products":["fortilogger"],"affected":[{"vendor":"fortilogger","product":"fortilogger","ranges":["< 5.2.0"]}]}