{"containers": {"cna": {"title": "Microsoft Defender Remote Code Execution Vulnerability", "datePublic": "2021-01-12T08:00:00.000Z", "affected": [{"vendor": "Microsoft", "product": "Microsoft System Center Endpoint Protection", "cpes": ["cpe:2.3:a:microsoft:system_center_endpoint_protection:-:*:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft System Center 2012 R2 Endpoint Protection", "cpes": ["cpe:2.3:a:microsoft:system_center_endpoint_protection:2012:r2:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Security Essentials", "cpes": ["cpe:2.3:a:microsoft:security_essentials:-:*:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft System Center 2012 Endpoint Protection", "cpes": ["cpe:2.3:a:microsoft:system_center_endpoint_protection:2012:-:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "N/A", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Windows Defender", "cpes": ["cpe:2.3:a:microsoft:windows_defender:-:*:*:*:*:*:*:*"], "platforms": ["Windows 10 Version 1803 for 32-bit Systems", "Windows 10 Version 1803 for x64-based Systems", "Windows 10 Version 1803 for ARM64-based Systems", "Windows 10 Version 1809 for 32-bit Systems", "Windows 10 Version 1809 for x64-based Systems", "Windows 10 Version 1809 for ARM64-based Systems", "Windows Server 2019", "Windows Server 2019 (Server Core installation)", "Windows 10 Version 1909 for 32-bit Systems", "Windows 10 Version 1909 for x64-based Systems", "Windows 10 Version 1909 for ARM64-based Systems", "Windows Server, version 1909 (Server Core installation)", "Windows 10 Version 2004 for 32-bit Systems", "Windows 10 Version 2004 for ARM64-based Systems", "Windows 10 Version 2004 for x64-based Systems", "Windows Server, version 2004 (Server Core installation)", "Windows 10 Version 20H2 for 32-bit Systems", "Windows 10 Version 20H2 for ARM64-based Systems", "Windows Server, version 20H2 (Server Core Installation)", "Windows 10 for 32-bit Systems", "Windows 10 for x64-based Systems", "Windows 10 Version 1607 for 32-bit Systems", "Windows 10 Version 1607 for x64-based Systems", "Windows Server 2016", "Windows Server 2016 (Server Core installation)", "Windows 7 for 32-bit Systems Service Pack 1", "Windows 7 for x64-based Systems Service Pack 1", "Windows 8.1 for 32-bit systems", "Windows 8.1 for x64-based systems", "Windows RT 8.1", "Windows Server 2008 for 32-bit Systems Service Pack 2", "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)", "Windows Server 2008 R2 for x64-based Systems Service Pack 1", "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)", "Windows Server 2012", "Windows Server 2012 (Server Core installation)", "Windows Server 2012 R2", "Windows Server 2012 R2 (Server Core installation)"], "versions": [{"version": "N/A", "status": "affected"}]}], "descriptions": [{"value": "Microsoft Defender Remote Code Execution Vulnerability", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "Remote Code Execution", "lang": "en-US", "type": "Impact"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-10-08T16:17:02.566Z"}, "references": [{"name": "Microsoft Defender Remote Code Execution Vulnerability", "tags": ["vendor-advisory"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1647"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:18:11.008Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1647"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-1647", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-01-24T15:56:07.173473Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1647"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1647", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "timeline": [{"time": "2021-11-03T00:00:00+00:00", "lang": "en", "value": "CVE-2021-1647 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:35:30.058Z"}}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-1647", "datePublished": "2021-01-12T19:42:01.000Z", "dateReserved": "2020-12-02T00:00:00.000Z", "dateUpdated": "2025-10-21T23:35:30.058Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1647", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:18:11.008Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-1647", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-01-24T15:56:07.173473Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1647"}}}], "timeline": [{"lang": "en", "time": "2021-11-03T00:00:00+00:00", "value": "CVE-2021-1647 added to CISA KEV"}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1647", "tags": ["government-resource"]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "description": "CWE-noinfo Not enough information"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-04T19:22:35.635Z"}}], "cna": {"title": "Microsoft Defender Remote Code Execution Vulnerability", "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C"}, "scenarios": [{"lang": "en-US", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:a:microsoft:system_center_endpoint_protection:-:*:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft System Center Endpoint Protection", "versions": [{"status": "affected", "version": "N/A"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:system_center_endpoint_protection:2012:r2:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft System Center 2012 R2 Endpoint Protection", "versions": [{"status": "affected", "version": "N/A"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:security_essentials:-:*:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft Security Essentials", "versions": [{"status": "affected", "version": "N/A"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:system_center_endpoint_protection:2012:-:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft System Center 2012 Endpoint Protection", "versions": [{"status": "affected", "version": "N/A"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:windows_defender:-:*:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Windows Defender", "versions": [{"status": "affected", "version": "N/A"}], "platforms": ["Windows 10 Version 1803 for 32-bit Systems", "Windows 10 Version 1803 for x64-based Systems", "Windows 10 Version 1803 for ARM64-based Systems", "Windows 10 Version 1809 for 32-bit Systems", "Windows 10 Version 1809 for x64-based Systems", "Windows 10 Version 1809 for ARM64-based Systems", "Windows Server 2019", "Windows Server 2019 (Server Core installation)", "Windows 10 Version 1909 for 32-bit Systems", "Windows 10 Version 1909 for x64-based Systems", "Windows 10 Version 1909 for ARM64-based Systems", "Windows Server, version 1909 (Server Core installation)", "Windows 10 Version 2004 for 32-bit Systems", "Windows 10 Version 2004 for ARM64-based Systems", "Windows 10 Version 2004 for x64-based Systems", "Windows Server, version 2004 (Server Core installation)", "Windows 10 Version 20H2 for 32-bit Systems", "Windows 10 Version 20H2 for ARM64-based Systems", "Windows Server, version 20H2 (Server Core Installation)", "Windows 10 for 32-bit Systems", "Windows 10 for x64-based Systems", "Windows 10 Version 1607 for 32-bit Systems", "Windows 10 Version 1607 for x64-based Systems", "Windows Server 2016", "Windows Server 2016 (Server Core installation)", "Windows 7 for 32-bit Systems Service Pack 1", "Windows 7 for x64-based Systems Service Pack 1", "Windows 8.1 for 32-bit systems", "Windows 8.1 for x64-based systems", "Windows RT 8.1", "Windows Server 2008 for 32-bit Systems Service Pack 2", "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)", "Windows Server 2008 R2 for x64-based Systems Service Pack 1", "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)", "Windows Server 2012", "Windows Server 2012 (Server Core installation)", "Windows Server 2012 R2", "Windows Server 2012 R2 (Server Core installation)"]}], "datePublic": "2021-01-12T08:00:00.000Z", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1647", "name": "Microsoft Defender Remote Code Execution Vulnerability", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en-US", "value": "Microsoft Defender Remote Code Execution Vulnerability"}], "problemTypes": [{"descriptions": [{"lang": "en-US", "type": "Impact", "description": "Remote Code Execution"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-10-08T16:17:02.566Z"}}}, "cveMetadata": {"cveId": "CVE-2021-1647", "state": "PUBLISHED", "dateUpdated": "2025-10-21T23:35:30.058Z", "dateReserved": "2020-12-02T00:00:00.000Z", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "datePublished": "2021-01-12T19:42:01.000Z", "assignerShortName": "microsoft"}, "dataVersion": "5.1"}

{"cisaActionDue": "2021-11-17", "cisaExploitAdd": "2021-11-03", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "Microsoft Defender Remote Code Execution Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:windows_defender:-:*:*:*:*:*:*:*", "matchCriteriaId": "794244D1-F317-44C8-8338-3DA74E71D4B0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10_1507:-:*:*:*:*:*:*:*", "matchCriteriaId": "542DAEEC-73CC-46C6-A630-BF474A3446AC", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:*", "matchCriteriaId": "61019899-D7AF-46E4-A72C-D189180F66AB", "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_7:-:sp1:*:*:*:*:*:*", "matchCriteriaId": "C2B1C231-DE19-4B8F-A4AA-5B3A65276E46", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*", "matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*", "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_1909:-:*:*:*:*:*:*:*", "matchCriteriaId": "ADE7E7B1-64AC-4986-A50B-0918A42C05BB", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2004:-:*:*:*:*:*:*:*", "matchCriteriaId": "62224791-644C-4D1F-AD77-56B16CF27630", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*", "matchCriteriaId": "5F422A8C-2C4E-42C8-B420-E0728037E15C", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*", "matchCriteriaId": "AF07A81D-12E5-4B1D-BFF9-C8D08C32FF4F", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*", "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*", "matchCriteriaId": "041FF8BA-0B12-4A1F-B4BF-9C4F33B7C1E7", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*", "matchCriteriaId": "DB79EE26-FC32-417D-A49C-A1A63165A968", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_server_20h2:-:*:*:*:*:*:*:*", "matchCriteriaId": "84F9B6B1-4FEE-4D4B-B35F-B07822CCD669", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:security_essentials:-:*:*:*:*:*:*:*", "matchCriteriaId": "20FBA682-B703-4590-98E4-8897EED11DE0", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:system_center_endpoint_protection:-:*:*:*:*:*:*:*", "matchCriteriaId": "194DE421-9536-4001-9A27-6C88805421EA", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:system_center_endpoint_protection:2012:-:*:*:*:*:*:*", "matchCriteriaId": "410C8132-8953-4A2E-AF04-BBB4044BA64C", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:system_center_endpoint_protection:2012:r2:*:*:*:*:*:*", "matchCriteriaId": "D2D1AAB8-A55D-404A-A431-7F4A0201F488", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Microsoft Defender Remote Code Execution Vulnerability"}, {"lang": "es", "value": "Una Vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota de Microsoft Defender"}], "id": "CVE-2021-1647", "lastModified": "2025-10-30T19:56:27.730", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "secure@microsoft.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Secondary"}]}, "published": "2021-01-12T20:15:30.727", "references": [{"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1647"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1647"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1647"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}