{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T13:15:01.444","vulnerabilities":[{"cve":{"id":"CVE-2021-27085","sourceIdentifier":"secure@microsoft.com","published":"2021-03-11T16:15:18.677","lastModified":"2025-10-30T19:55:31.993","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Internet Explorer Remote Code Execution Vulnerability"},{"lang":"es","value":"Una Vulnerabilidad de Ejecución de Código Remota de Internet Explorer"}],"metrics":{"cvssMetricV31":[{"source":"secure@microsoft.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":5.3},{"source":"nvd@nist.gov","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:H/Au:N/C:C/I:C/A:C","baseScore":7.6,"accessVector":"NETWORK","accessComplexity":"HIGH","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":4.9,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"cisaExploitAdd":"2021-11-03","cisaActionDue":"2021-11-17","cisaRequiredAction":"Apply updates per vendor instructions.","cisaVulnerabilityName":"Microsoft Internet Explorer Remote Code Execution Vulnerability","weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*","matchCriteriaId":"D7809F78-8D56-4925-A8F9-4119B973A667"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_10_1803:-:*:*:*:*:*:*:*","matchCriteriaId":"00345596-E9E0-4096-8DC6-0212F4747A13"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:*:*","matchCriteriaId":"2E332666-2E03-468E-BC30-299816D6E8ED"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_10_1909:-:*:*:*:*:*:*:*","matchCriteriaId":"A1B570A8-ED1A-46B6-B8AB-064445F8FC4C"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_10_2004:-:*:*:*:*:*:*:*","matchCriteriaId":"D4DBE5B2-AE10-4251-BCDA-DC5EDEE6EE67"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_10_20h2:-:*:*:*:*:*:*:*","matchCriteriaId":"6AFD13A6-A390-4400-9029-2F4058CA17E2"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*","matchCriteriaId":"DB79EE26-FC32-417D-A49C-A1A63165A968"}]}]}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27085","source":"secure@microsoft.com","tags":["Patch","Vendor Advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27085","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27085","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}]}