{"cve":{"cve_id":"CVE-2025-10263","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":0.00658,"epss_percentile":0.46641,"epss_as_of":"2026-06-23","description":"Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1 & X1C, Cortex-A710, Cortex-A78, A78AE & A78C, Cortex-A77, Cortex-A76 & A76A may allow writes to resources owned by a higher exception level.","published_at":"2026-06-09T09:23:18.802000Z","last_modified_at":null,"cvss_v3_score":9.1,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cvss_v3_severity":"CRITICAL","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-362"],"nvd_references":["https://developer.arm.com/documentation/112137"],"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":"2026-06-28T23:25:05.840752Z"},"effective_severity":"CRITICAL","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":"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":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"c1-premium","product_name":"C1-Premium","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:c1-premium:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"c1-ultra","product_name":"C1-Ultra","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:c1-ultra:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a710","product_name":"Cortex-A710","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a710:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a76","product_name":"Cortex-A76","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a76:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a76ae","product_name":"Cortex-A76AE","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a76ae:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a77","product_name":"Cortex-A77","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a77:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a78","product_name":"Cortex-A78","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a78:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a78ae","product_name":"Cortex-A78AE","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a78ae:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-a78c","product_name":"Cortex-A78C","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-a78c:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-x1","product_name":"Cortex-X1","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-x1:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-x1c","product_name":"Cortex-X1C","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-x1c:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-x2","product_name":"Cortex-X2","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-x2:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-x3","product_name":"Cortex-X3","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-x3:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-x4","product_name":"Cortex-X4","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-x4:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"cortex-x925","product_name":"Cortex-X925","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:cortex-x925:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"neoverse-n1","product_name":"Neoverse N1","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:neoverse-n1:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"neoverse-n2","product_name":"Neoverse N2","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:neoverse-n2:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"neoverse-v1","product_name":"Neoverse V1","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:neoverse-v1:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"neoverse-v3","product_name":"Neoverse V3","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:neoverse-v3:0:0"},{"vendor_slug":"arm","vendor_name":"Arm","product_slug":"neoverse-v3ae","product_name":"Neoverse V3AE","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:arm:neoverse-v3ae:0:0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://developer.arm.com/documentation/112137","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-06-09T09:23:18.802000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:40:58.804819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:58.804819Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:40:58.804819Z","label":"CVSS score revised","source":"cvelistv5"}]}