{"cve":{"cve_id":"CVE-2020-15732","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":0.00537,"epss_percentile":0.4099,"epss_as_of":"2026-06-23","description":"Improper Certificate Validation vulnerability in the Online Threat Prevention module as used in Bitdefender Total Security allows an attacker to potentially bypass HTTP Strict Transport Security (HSTS) checks. This issue affects: Bitdefender Total Security versions prior to 25.0.7.29. Bitdefender Internet Security versions prior to 25.0.7.29. Bitdefender Antivirus Plus versions prior to 25.0.7.29.","published_at":"2021-06-22T14:50:16.029000Z","last_modified_at":null,"cvss_v3_score":6.5,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","cvss_v3_severity":"MEDIUM","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-295"],"nvd_references":["https://www.bitdefender.com/support/security-advisories/improper-certificate-validation-bitdefender-total-security-va-8957"],"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":"2026-06-28T23:13:36.776169Z"},"effective_severity":"MEDIUM","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":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"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":"bitdefender","vendor_name":"Bitdefender","product_slug":"antivirus-plus","product_name":"Antivirus Plus","version_start":"unspecified","version_start_inclusive":true,"version_end":"25.0.7.29","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:antivirus-plus:unspecified:25.0.7.29"},{"vendor_slug":"bitdefender","vendor_name":"Bitdefender","product_slug":"internet-security","product_name":"Internet Security","version_start":"unspecified","version_start_inclusive":true,"version_end":"25.0.7.29","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:internet-security:unspecified:25.0.7.29"},{"vendor_slug":"bitdefender","vendor_name":"Bitdefender","product_slug":"total-security","product_name":"Total Security","version_start":"unspecified","version_start_inclusive":true,"version_end":"25.0.7.29","version_end_inclusive":false,"cpe23_uri":"cve5:bitdefender:total-security:unspecified:25.0.7.29"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.bitdefender.com/support/security-advisories/improper-certificate-validation-bitdefender-total-security-va-8957","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2021-06-22T14:50:16.029000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:02:23.689155Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:02:23.689155Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:02:23.689155Z","label":"CVSS score revised","source":"cvelistv5"}]}