{"cve":{"cve_id":"CVE-2023-4121","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.02279,"epss_percentile":0.80857,"epss_as_of":"2026-06-23","description":"A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230722. It has been classified as critical. Affected is an unknown function. The manipulation of the argument file_upload leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235968. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","published_at":"2023-08-03T09:31:04.009000Z","last_modified_at":null,"cvss_v3_score":6.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-434"],"nvd_references":["https://vuldb.com/?id.235968","https://vuldb.com/?ctiid.235968","https://vuldb.com/?submit.185755","https://github.com/torres14852/cve/blob/main/upload.md"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:20:35.083926Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"L","value_label":"Low"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"byzoro","vendor_name":"Byzoro","product_slug":"smart-s85f-management-platform","product_name":"Smart S85F Management Platform","version_start":"20230722","version_start_inclusive":true,"version_end":"20230722","version_end_inclusive":true,"cpe23_uri":"cve5:byzoro:smart-s85f-management-platform:20230722:20230722"}],"exploit_refs":[],"news":[],"references":[{"url":"https://vuldb.com/?id.235968","source_type":"MISC","tags":[]},{"url":"https://vuldb.com/?ctiid.235968","source_type":"MISC","tags":[]},{"url":"https://vuldb.com/?submit.185755","source_type":"MISC","tags":[]},{"url":"https://github.com/torres14852/cve/blob/main/upload.md","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-08-03T09:31:04.009000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:30:45.033233Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:45.033233Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:30:45.033233Z","label":"CVSS score revised","source":"cvelistv5"}]}