{"cve":{"cve_id":"CVE-2021-28196","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":0.01154,"epss_percentile":0.62882,"epss_as_of":"2026-06-23","description":"The specific function in ASUS BMC’s firmware Web management page (Generate SSL certificate function) does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.","published_at":"2021-04-06T05:02:15.183000Z","last_modified_at":null,"cvss_v3_score":4.9,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","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-120"],"nvd_references":["https://www.asus.com/content/ASUS-Product-Security-Advisory/","https://www.asus.com/tw/support/callus/","https://www.twcert.org.tw/tw/cp-132-4566-9154b-1.html"],"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":"2026-06-28T23:15:23.919717Z"},"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":"H","value_label":"High"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-asmb9-ikvm","product_name":"BMC firmware for ASMB9-iKVM","version_start":"1.11.12","version_start_inclusive":true,"version_end":"1.11.12","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-asmb9-ikvm:1.11.12:1.11.12"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-e700-g4","product_name":"BMC firmware for E700 G4","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-e700-g4:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-esc4000-dhd-g4","product_name":"BMC firmware for ESC4000 DHD G4","version_start":"1.13.7","version_start_inclusive":true,"version_end":"1.13.7","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-esc4000-dhd-g4:1.13.7:1.13.7"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-esc4000-g4","product_name":"BMC firmware for ESC4000 G4","version_start":"1.15.2","version_start_inclusive":true,"version_end":"1.15.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-esc4000-g4:1.15.2:1.15.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-esc4000-g4x","product_name":"BMC firmware for ESC4000 G4X","version_start":"1.11.6","version_start_inclusive":true,"version_end":"1.11.6","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-esc4000-g4x:1.11.6:1.11.6"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-esc8000-g4","product_name":"BMC firmware for ESC8000 G4","version_start":"1.15.4","version_start_inclusive":true,"version_end":"1.15.4","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-esc8000-g4:1.15.4:1.15.4"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-esc8000-g4-10g","product_name":"BMC firmware for ESC8000 G4/10G","version_start":"1.15.4","version_start_inclusive":true,"version_end":"1.15.4","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-esc8000-g4-10g:1.15.4:1.15.4"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-knpa-u16","product_name":"BMC firmware for KNPA-U16","version_start":"1.13.4","version_start_inclusive":true,"version_end":"1.13.4","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-knpa-u16:1.13.4:1.13.4"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-pro-e800-g4","product_name":"BMC firmware for Pro E800 G4","version_start":"1.14.2","version_start_inclusive":true,"version_end":"1.14.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-pro-e800-g4:1.14.2:1.14.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs100-e10-pi2","product_name":"BMC firmware for RS100-E10-PI2","version_start":"1.13.6","version_start_inclusive":true,"version_end":"1.13.6","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs100-e10-pi2:1.13.6:1.13.6"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs300-e10-ps4","product_name":"BMC firmware for RS300-E10-PS4","version_start":"1.13.6","version_start_inclusive":true,"version_end":"1.13.6","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs300-e10-ps4:1.13.6:1.13.6"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs300-e10-rs4","product_name":"BMC firmware for RS300-E10-RS4","version_start":"1.13.6","version_start_inclusive":true,"version_end":"1.13.6","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs300-e10-rs4:1.13.6:1.13.6"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500a-e10-ps4","product_name":"BMC firmware for RS500A-E10-PS4","version_start":"1.15.2","version_start_inclusive":true,"version_end":"1.15.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500a-e10-ps4:1.15.2:1.15.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500a-e10-rs4","product_name":"BMC firmware for RS500A-E10-RS4","version_start":"1.15.2","version_start_inclusive":true,"version_end":"1.15.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500a-e10-rs4:1.15.2:1.15.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500a-e9-ps4","product_name":"BMC firmware for RS500A-E9-PS4","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500a-e9-ps4:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500a-e9-rs4","product_name":"BMC firmware for RS500A-E9-RS4","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500a-e9-rs4:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500-e9-ps4","product_name":"BMC firmware for RS500-E9-PS4","version_start":"1.15.4","version_start_inclusive":true,"version_end":"1.15.4","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500-e9-ps4:1.15.4:1.15.4"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500-e9-rs4","product_name":"BMC firmware for RS500-E9-RS4","version_start":"1.15.4","version_start_inclusive":true,"version_end":"1.15.4","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500-e9-rs4:1.15.4:1.15.4"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs500-e9-rs4-u","product_name":"BMC firmware for RS500-E9-RS4-U","version_start":"1.15.4","version_start_inclusive":true,"version_end":"1.15.4","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs500-e9-rs4-u:1.15.4:1.15.4"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs520-e9-rs12-e","product_name":"BMC firmware for RS520-E9-RS12-E","version_start":"1.15.3","version_start_inclusive":true,"version_end":"1.15.3","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs520-e9-rs12-e:1.15.3:1.15.3"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs520-e9-rs8","product_name":"BMC firmware for RS520-E9-RS8","version_start":"1.15.3","version_start_inclusive":true,"version_end":"1.15.3","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs520-e9-rs8:1.15.3:1.15.3"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs700a-e9-rs12v2","product_name":"BMC firmware for RS700A-E9-RS12V2","version_start":"1.15.1","version_start_inclusive":true,"version_end":"1.15.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs700a-e9-rs12v2:1.15.1:1.15.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs700a-e9-rs4","product_name":"BMC firmware for RS700A-E9-RS4","version_start":"1.10.0","version_start_inclusive":true,"version_end":"1.10.0","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs700a-e9-rs4:1.10.0:1.10.0"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs700a-e9-rs4v2","product_name":"BMC firmware for RS700A-E9-RS4V2","version_start":"1.15.1","version_start_inclusive":true,"version_end":"1.15.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs700a-e9-rs4v2:1.15.1:1.15.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs700-e9-rs12","product_name":"BMC firmware for RS700-E9-RS12","version_start":"1.11.5","version_start_inclusive":true,"version_end":"1.11.5","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs700-e9-rs12:1.11.5:1.11.5"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs700-e9-rs4","product_name":"BMC firmware for RS700-E9-RS4","version_start":"1.09","version_start_inclusive":true,"version_end":"1.09","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs700-e9-rs4:1.09:1.09"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720a-e9-rs12v2","product_name":"BMC firmware for RS720A-E9-RS12V2","version_start":"1.15.2","version_start_inclusive":true,"version_end":"1.15.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720a-e9-rs12v2:1.15.2:1.15.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720a-e9-rs24-e","product_name":"BMC firmware for RS720A-E9-RS24-E","version_start":"1.10.3","version_start_inclusive":true,"version_end":"1.10.3","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720a-e9-rs24-e:1.10.3:1.10.3"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720a-e9-rs24v2","product_name":"BMC firmware for RS720A-E9-RS24V2","version_start":"1.15.1","version_start_inclusive":true,"version_end":"1.15.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720a-e9-rs24v2:1.15.1:1.15.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720-e9-rs12-e","product_name":"BMC firmware for RS720-E9-RS12-E","version_start":"1.15.2","version_start_inclusive":true,"version_end":"1.15.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720-e9-rs12-e:1.15.2:1.15.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720-e9-rs24-u","product_name":"BMC firmware for RS720-E9-RS24-U","version_start":"1.14.3","version_start_inclusive":true,"version_end":"1.14.3","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720-e9-rs24-u:1.14.3:1.14.3"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720-e9-rs8-g","product_name":"BMC firmware for RS720-E9-RS8-G","version_start":"1.15.2","version_start_inclusive":true,"version_end":"1.15.2","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720-e9-rs8-g:1.15.2:1.15.2"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720q-e9-rs24-s","product_name":"BMC firmware for RS720Q-E9-RS24-S","version_start":"1.15.0","version_start_inclusive":true,"version_end":"1.15.0","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720q-e9-rs24-s:1.15.0:1.15.0"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720q-e9-rs8","product_name":"BMC firmware for RS720Q-E9-RS8","version_start":"1.15.0","version_start_inclusive":true,"version_end":"1.15.0","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720q-e9-rs8:1.15.0:1.15.0"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-rs720q-e9-rs8-s","product_name":"BMC firmware for RS720Q-E9-RS8-S","version_start":"1.15.0","version_start_inclusive":true,"version_end":"1.15.0","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-rs720q-e9-rs8-s:1.15.0:1.15.0"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-ws-c422-pro-se","product_name":"BMC firmware for WS C422 PRO/SE","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-ws-c422-pro-se:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-ws-c621e-sage","product_name":"BMC firmware for WS C621E SAGE","version_start":"1.15.1","version_start_inclusive":true,"version_end":"1.15.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-ws-c621e-sage:1.15.1:1.15.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-ws-x299-pro-se","product_name":"BMC firmware for WS X299 PRO/SE","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-ws-x299-pro-se:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-z11pa-d8","product_name":"BMC firmware for Z11PA-D8","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-z11pa-d8:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-z11pa-d8c","product_name":"BMC firmware for Z11PA-D8C","version_start":"1.14.1","version_start_inclusive":true,"version_end":"1.14.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-z11pa-d8c:1.14.1:1.14.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-z11pa-u12","product_name":"BMC firmware for Z11PA-U12","version_start":"1.15.1","version_start_inclusive":true,"version_end":"1.15.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-z11pa-u12:1.15.1:1.15.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-z11pa-u12-10g-2s","product_name":"BMC firmware for Z11PA-U12/10G-2S","version_start":"1.15.1","version_start_inclusive":true,"version_end":"1.15.1","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-z11pa-u12-10g-2s:1.15.1:1.15.1"},{"vendor_slug":"asus","vendor_name":"ASUS","product_slug":"bmc-firmware-for-z11pr-d16","product_name":"BMC firmware for Z11PR-D16","version_start":"1.15.3","version_start_inclusive":true,"version_end":"1.15.3","version_end_inclusive":true,"cpe23_uri":"cve5:asus:bmc-firmware-for-z11pr-d16:1.15.3:1.15.3"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.asus.com/content/ASUS-Product-Security-Advisory/","source_type":"MISC","tags":[]},{"url":"https://www.asus.com/tw/support/callus/","source_type":"MISC","tags":[]},{"url":"https://www.twcert.org.tw/tw/cp-132-4566-9154b-1.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2021-04-06T05:02:15.183000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:17:54.413810Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:17:54.413810Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:17:54.413810Z","label":"CVSS score revised","source":"cvelistv5"}]}