{"cve":{"cve_id":"CVE-2023-20893","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":0.01248,"epss_percentile":0.6549,"epss_as_of":"2026-06-23","description":"The VMware vCenter Server contains a use-after-free vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may exploit this issue to execute arbitrary code on the underlying operating system that hosts vCenter Server.","published_at":"2023-06-22T11:52:32.771000Z","last_modified_at":null,"cvss_v3_score":8.1,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/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":"poc","ssvc_automatable":false,"ssvc_technical_impact":"total","cwes":null,"nvd_references":["https://www.vmware.com/security/advisories/VMSA-2023-0014.html","https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1799"],"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":"2026-06-29T01:25:10.770555Z"},"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":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"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":"vmware","vendor_name":"VMware","product_slug":"vmware-cloud-foundation-vcenter-server","product_name":"VMware Cloud Foundation (vCenter Server)","version_start":"5.x","version_start_inclusive":true,"version_end":"7.0 U3m, 8.0 U1b","version_end_inclusive":false,"cpe23_uri":"cve5:vmware:vmware-cloud-foundation-vcenter-server:5.x:7.0 U3m, 8.0 U1b"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vmware-cloud-foundation-vcenter-server","product_name":"VMware Cloud Foundation (vCenter Server)","version_start":"4.x","version_start_inclusive":true,"version_end":"7.0 U3m, 8.0 U1b","version_end_inclusive":false,"cpe23_uri":"cve5:vmware:vmware-cloud-foundation-vcenter-server:4.x:7.0 U3m, 8.0 U1b"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vmware-vcenter-server-vcenter-server","product_name":"VMware vCenter Server (vCenter Server)","version_start":"8.0","version_start_inclusive":true,"version_end":"8.0 U1b","version_end_inclusive":false,"cpe23_uri":"cve5:vmware:vmware-vcenter-server-vcenter-server:8.0:8.0 U1b"},{"vendor_slug":"vmware","vendor_name":"VMware","product_slug":"vmware-vcenter-server-vcenter-server","product_name":"VMware vCenter Server (vCenter Server)","version_start":"7.0","version_start_inclusive":true,"version_end":"7.0 u3m","version_end_inclusive":false,"cpe23_uri":"cve5:vmware:vmware-vcenter-server-vcenter-server:7.0:7.0 u3m"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.vmware.com/security/advisories/VMSA-2023-0014.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1799","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-06-22T11:52:32.771000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:26:29.415816Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:26:29.415816Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:26:29.415816Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:25:10.770555Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:25:10.770555Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:25:10.770555Z","label":"SSVC decision revised","source":"vulnrichment"}]}