{"cve":{"cve_id":"CVE-2024-0220","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":0.00364,"epss_percentile":0.28133,"epss_as_of":"2026-06-23","description":"B&R Automation Studio Upgrade Service and B&R Technology Guarding use insufficient cryptography for communication to the upgrade and the licensing servers. A network-based attacker could exploit the vulnerability to execute arbitrary code on the products or sniff sensitive data.","published_at":"2024-02-22T10:15:44.750000Z","last_modified_at":null,"cvss_v3_score":8.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_v3_severity":"HIGH","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":["CWE-1240","CWE-319","CWE-94"],"nvd_references":["https://www.br-automation.com/fileadmin/SA23P019_Automation_Studio_Upgrade_Service_uses_insufficient_encryption.pdf-1b3b181c.pdf"],"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":"2026-06-29T01:46:22.287910Z"},"effective_severity":"HIGH","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":"H","value_label":"High"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"b-r-industrial-automation","vendor_name":"B&R Industrial Automation","product_slug":"automation-studio","product_name":"Automation Studio","version_start":"4.0","version_start_inclusive":true,"version_end":"4.6","version_end_inclusive":false,"cpe23_uri":"cve5:b-r-industrial-automation:automation-studio:4.0:4.6"},{"vendor_slug":"b-r-industrial-automation","vendor_name":"B&R Industrial Automation","product_slug":"technology-guarding","product_name":"Technology Guarding","version_start":"1.0.0","version_start_inclusive":true,"version_end":"1.4.0","version_end_inclusive":false,"cpe23_uri":"cve5:b-r-industrial-automation:technology-guarding:1.0.0:1.4.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.br-automation.com/fileadmin/SA23P019_Automation_Studio_Upgrade_Service_uses_insufficient_encryption.pdf-1b3b181c.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2024-02-22T10:15:44.750000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:32:10.214024Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:32:10.214024Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:32:10.214024Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:46:22.287910Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:46:22.287910Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:46:22.287910Z","label":"SSVC decision revised","source":"vulnrichment"}]}