{"cve":{"cve_id":"CVE-2021-4199","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":0.00758,"epss_percentile":0.50384,"epss_as_of":"2026-06-23","description":"Incorrect Permission Assignment for Critical Resource vulnerability in the crash handling component BDReinit.exe as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools for Windows allows a remote attacker to escalate local privileges to SYSTEM. This issue affects: Bitdefender Total Security versions prior to 26.0.10.45. Bitdefender Internet Security versions prior to 26.0.10.45. Bitdefender Antivirus Plus versions prior to 26.0.10.45. Bitdefender Endpoint Security Tools for Windows versions prior to 7.4.3.146.","published_at":"2022-03-07T11:35:12.457000Z","last_modified_at":null,"cvss_v3_score":7.8,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/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":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-732"],"nvd_references":["https://www.bitdefender.com/support/security-advisories/incorrect-permission-assignment-for-critical-resource-vulnerability-in-bdreinit-exe-va-10017/","https://www.zerodayinitiative.com/advisories/ZDI-22-484/"],"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":"2026-06-28T23:16:15.787909Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"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":"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":"bitdefender","vendor_name":"Bitdefender","product_slug":"antivirus-plus","product_name":"Antivirus Plus","version_start":"unspecified","version_start_inclusive":true,"version_end":"26.0.10.45","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:antivirus-plus:unspecified:26.0.10.45"},{"vendor_slug":"bitdefender","vendor_name":"Bitdefender","product_slug":"endpoint-security-tools-for-windows","product_name":"Endpoint Security Tools for Windows","version_start":"unspecified","version_start_inclusive":true,"version_end":"7.4.3.140","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:endpoint-security-tools-for-windows:unspecified:7.4.3.140"},{"vendor_slug":"bitdefender","vendor_name":"Bitdefender","product_slug":"internet-security","product_name":"Internet Security","version_start":"unspecified","version_start_inclusive":true,"version_end":"26.0.10.45","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:internet-security:unspecified:26.0.10.45"},{"vendor_slug":"bitdefender","vendor_name":"Bitdefender","product_slug":"total-security","product_name":"Total Security","version_start":"unspecified","version_start_inclusive":true,"version_end":"26.0.10.45","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:total-security:unspecified:26.0.10.45"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.bitdefender.com/support/security-advisories/incorrect-permission-assignment-for-critical-resource-vulnerability-in-bdreinit-exe-va-10017/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-484/","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2022-03-07T11:35:12.457000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:20:20.923426Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:20:20.923426Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:20:20.923426Z","label":"CVSS score revised","source":"cvelistv5"}]}