{"api_version":"1","generated_at":"2026-04-23T07:57:31+00:00","cve":"CVE-2021-43220","urls":{"html":"https://cve.report/CVE-2021-43220","api":"https://cve.report/api/cve/CVE-2021-43220.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-43220","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-43220"},"summary":{"title":"CVE-2021-43220","description":"Microsoft Edge for iOS Spoofing Vulnerability","state":"PUBLIC","assigner":"secure@microsoft.com","published_at":"2021-11-24 01:15:00","updated_at":"2023-12-28 16:16:00"},"problem_types":["CWE-290"],"metrics":[],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43220","name":"N/A","refsource":"N/A","tags":[],"title":"Security Update Guide - Microsoft Security Response Center","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-43220","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43220","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"43220","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"edge_ios","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-43220","qid":"376092","title":"Microsoft Edge Based on Chromium Prior to 96.0.1054.29 Multiple Vulnerabilities"},{"cve":"CVE-2021-43220","qid":"630770","title":"Microsoft Edge For IOS Spoofing Vulnerability"},{"cve":"CVE-2021-43220","qid":"630803","title":"For ios Vulnerability CVE-2021-43220"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2021-43220","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Microsoft Edge for iOS","version":{"version_data":[{"version_value":""}]}}]},"vendor_name":"Microsoft"}]}},"description":{"description_data":[{"lang":"eng","value":"Microsoft Edge for iOS Spoofing Vulnerability"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Spoofing"}]}]},"references":{"reference_data":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43220","refsource":"MISC","name":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43220"}]}},"nvd":{"publishedDate":"2021-11-24 01:15:00","lastModifiedDate":"2023-12-28 16:16:00","problem_types":["CWE-290"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW"},"exploitabilityScore":1.6,"impactScore":1.4},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:edge_ios:*:*:*:*:*:*:*:*","versionEndExcluding":"96.0.1054.29","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"43220","Ordinal":"220288","Title":"CVE-2021-43220","CVE":"CVE-2021-43220","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"43220","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}