{"cve":{"cve_id":"CVE-2023-21414","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":0.00232,"epss_percentile":0.13848,"epss_as_of":"2026-06-23","description":"NCC Group has found a flaw during the annual internal penetration test ordered by Axis Communications. The protection for device tampering (commonly known as Secure Boot) contains a flaw which provides an opportunity for a sophisticated attack to bypass this protection. Axis has released patched AXIS OS versions for the highlighted flaw. Please refer to the Axis security advisory for more information and solution.","published_at":"2023-10-16T06:18:06.428000Z","last_modified_at":null,"cvss_v3_score":7.1,"cvss_v3_vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/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-121"],"nvd_references":["https://www.axis.com/dam/public/45/3c/a1/cve-2023-21414pdf-en-US-412758.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":"2026-06-29T01:25:17.151686Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"P","value_label":"Physical"},{"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":"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":"axis-communications-ab","vendor_name":"Axis Communications AB","product_slug":"axis-a8207-ve-mk-ii","product_name":"AXIS A8207-VE Mk II","version_start":"AXIS OS 11.5 or earlier","version_start_inclusive":true,"version_end":"AXIS OS 11.5 or earlier","version_end_inclusive":true,"cpe23_uri":"cve5:axis-communications-ab:axis-a8207-ve-mk-ii:AXIS OS 11.5 or earlier:AXIS OS 11.5 or earlier"},{"vendor_slug":"axis-communications-ab","vendor_name":"Axis Communications AB","product_slug":"axis-os","product_name":"AXIS OS","version_start":"AXIS OS 10.11 - 11.5","version_start_inclusive":true,"version_end":"AXIS OS 10.11 - 11.5","version_end_inclusive":true,"cpe23_uri":"cve5:axis-communications-ab:axis-os:AXIS OS 10.11 - 11.5:AXIS OS 10.11 - 11.5"},{"vendor_slug":"axis-communications-ab","vendor_name":"Axis Communications AB","product_slug":"axis-q3527-lve","product_name":"AXIS Q3527-LVE","version_start":"AXIS OS 10.11 - 11.5","version_start_inclusive":true,"version_end":"AXIS OS 10.11 - 11.5","version_end_inclusive":true,"cpe23_uri":"cve5:axis-communications-ab:axis-q3527-lve:AXIS OS 10.11 - 11.5:AXIS OS 10.11 - 11.5"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.axis.com/dam/public/45/3c/a1/cve-2023-21414pdf-en-US-412758.pdf","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2023-10-16T06:18:06.428000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:26:32.297596Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:26:32.297596Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:26:32.297596Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"ssvc_changed","at":"2026-06-29T01:25:17.151686Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:25:17.151686Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T01:25:17.151686Z","label":"SSVC decision revised","source":"vulnrichment"}]}