CVE-2021-1636

{"containers": {"cna": {"title": "Microsoft SQL Elevation of Privilege Vulnerability", "datePublic": "2021-01-12T08:00:00.000Z", "affected": [{"vendor": "Microsoft", "product": "Microsoft SQL Server 2012 Service Pack 4 (QFE)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*"], "platforms": ["32-bit Systems"], "versions": [{"version": "11.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*"], "platforms": ["x64-based Systems"], "versions": [{"version": "11.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2017 (GDR)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "versions": [{"version": "14.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2014 Service Pack 3 (GDR)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x64:*", "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x86:*"], "platforms": ["x64-based Systems", "32-bit Systems"], "versions": [{"version": "12.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2016 for x64-based Systems Service Pack 2 (GDR)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*"], "platforms": ["Unknown"], "versions": [{"version": "13.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2014 Service Pack 3 (CU 4)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x64:*"], "platforms": ["32-bit Systems", "x64-based Systems"], "versions": [{"version": "12.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2017 (CU 22)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "versions": [{"version": "14.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2016 Service Pack 2 (CU 15)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "versions": [{"version": "13.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2019 (CU 8)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "versions": [{"version": "16.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft SQL Server 2019 (GDR)", "cpes": ["cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "versions": [{"version": "15.0.0", "lessThan": "publication", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Microsoft SQL Elevation of Privilege Vulnerability", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "Elevation of Privilege", "lang": "en-US", "type": "Impact"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-10-08T16:17:34.725Z"}, "references": [{"name": "Microsoft SQL Elevation of Privilege Vulnerability", "tags": ["vendor-advisory"], "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1636"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"}}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:18:10.906Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1636"}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-89", "lang": "en", "description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-02T17:58:38.273449Z", "id": "CVE-2021-1636", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-02T17:58:49.530Z"}}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-1636", "datePublished": "2021-01-12T19:41:55.000Z", "dateReserved": "2020-12-02T00:00:00.000Z", "dateUpdated": "2026-11-02T17:58:49.530Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1636", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T16:18:10.906Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-1636", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-11-02T17:58:38.273449Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-89", "description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-04T13:45:20.216Z"}}], "cna": {"title": "Microsoft SQL Elevation of Privilege Vulnerability", "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "baseScore": 8.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"}, "scenarios": [{"lang": "en-US", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2012 Service Pack 4 (QFE)", "versions": [{"status": "affected", "version": "11.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["32-bit Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE)", "versions": [{"status": "affected", "version": "11.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2017 (GDR)", "versions": [{"status": "affected", "version": "14.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x64:*", "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x86:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2014 Service Pack 3 (GDR)", "versions": [{"status": "affected", "version": "12.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems", "32-bit Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2016 for x64-based Systems Service Pack 2 (GDR)", "versions": [{"status": "affected", "version": "13.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2014 Service Pack 3 (CU 4)", "versions": [{"status": "affected", "version": "12.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["32-bit Systems", "x64-based Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2017 (CU 22)", "versions": [{"status": "affected", "version": "14.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2016 Service Pack 2 (CU 15)", "versions": [{"status": "affected", "version": "13.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2019 (CU 8)", "versions": [{"status": "affected", "version": "16.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems"]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*"], "vendor": "Microsoft", "product": "Microsoft SQL Server 2019 (GDR)", "versions": [{"status": "affected", "version": "15.0.0", "lessThan": "publication", "versionType": "custom"}], "platforms": ["x64-based Systems"]}], "datePublic": "2021-01-12T08:00:00.000Z", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1636", "name": "Microsoft SQL Elevation of Privilege Vulnerability", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en-US", "value": "Microsoft SQL Elevation of Privilege Vulnerability"}], "problemTypes": [{"descriptions": [{"lang": "en-US", "type": "Impact", "description": "Elevation of Privilege"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-10-08T16:17:34.725Z"}}}, "cveMetadata": {"cveId": "CVE-2021-1636", "state": "PUBLISHED", "dateUpdated": "2026-11-02T17:58:49.530Z", "dateReserved": "2020-12-02T00:00:00.000Z", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "datePublished": "2021-01-12T19:41:55.000Z", "assignerShortName": "microsoft"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*"], "platforms": ["32-bit Systems"], "product": "Microsoft SQL Server 2012 Service Pack 4 (QFE)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "11.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*"], "platforms": ["x64-based Systems"], "product": "Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "11.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "product": "Microsoft SQL Server 2017 (GDR)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "14.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x64:*", "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x86:*"], "platforms": ["x64-based Systems", "32-bit Systems"], "product": "Microsoft SQL Server 2014 Service Pack 3 (GDR)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "12.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*"], "platforms": ["Unknown"], "product": "Microsoft SQL Server 2016 for x64-based Systems Service Pack 2 (GDR)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "13.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:x64:*"], "platforms": ["32-bit Systems", "x64-based Systems"], "product": "Microsoft SQL Server 2014 Service Pack 3 (CU 4)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "12.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "product": "Microsoft SQL Server 2017 (CU 22)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "14.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "product": "Microsoft SQL Server 2016 Service Pack 2 (CU 15)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "13.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "product": "Microsoft SQL Server 2019 (CU 8)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "16.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*"], "platforms": ["x64-based Systems"], "product": "Microsoft SQL Server 2019 (GDR)", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "15.0.0", "versionType": "custom"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:sql_server:2012:sp4:*:*:*:*:*:*", "matchCriteriaId": "D7BD8F6C-FD88-483F-95E8-16F7A6BCFCC5", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:*:*", "matchCriteriaId": "03C65D96-44D0-4411-8B84-961973F1E4D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2016:sp2:*:*:*:*:x64:*", "matchCriteriaId": "CDCE78A8-26F9-4F9E-BDDD-E59DEA4A3791", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2017:-:*:*:*:*:x64:*", "matchCriteriaId": "C0593463-9AE4-4D83-8037-FFD24AD3CFBD", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*", "matchCriteriaId": "9144F644-A3D4-440C-8978-257E71204617", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Microsoft SQL Elevation of Privilege Vulnerability"}, {"lang": "es", "value": "Una Vulnerabilidad de Elevaci\u00f3n de Privilegios de Microsoft SQL"}], "id": "CVE-2021-1636", "lastModified": "2026-11-02T18:18:32.740", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "secure@microsoft.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-1636", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-11-02T17:58:38.273449Z", "version": "2.0.3"}}]}, "published": "2021-01-12T20:15:30.167", "references": [{"source": "secure@microsoft.com", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1636"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1636"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-89"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{}