{"containers": {"cna": {"affected": [{"product": "Microsoft Exchange Server 2016", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Cumulative Update 12"}, {"status": "affected", "version": "Cumulative Update 13"}]}, {"product": "Microsoft Exchange Server 2019", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Cumulative Update 1"}, {"status": "affected", "version": "Cumulative Update 2"}]}], "descriptions": [{"lang": "en", "value": "A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'."}], "problemTypes": [{"descriptions": [{"description": "Spoofing", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-09-11T21:24:59.000Z", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1266"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@microsoft.com", "ID": "CVE-2019-1266", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Microsoft Exchange Server 2016", "version": {"version_data": [{"version_value": "Cumulative Update 12"}, {"version_value": "Cumulative Update 13"}]}}, {"product_name": "Microsoft Exchange Server 2019", "version": {"version_data": [{"version_value": "Cumulative Update 1"}, {"version_value": "Cumulative Update 2"}]}}]}, "vendor_name": "Microsoft"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Spoofing"}]}]}, "references": {"reference_data": [{"name": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1266", "refsource": "MISC", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1266"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T18:13:29.651Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1266"}]}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2019-1266", "datePublished": "2019-09-11T21:24:59.000Z", "dateReserved": "2018-11-26T00:00:00.000Z", "dateUpdated": "2024-08-04T18:13:29.651Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Microsoft Exchange Server 2016", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Cumulative Update 12"}, {"status": "affected", "version": "Cumulative Update 13"}]}, {"product": "Microsoft Exchange Server 2019", "vendor": "Microsoft", "versions": [{"status": "affected", "version": "Cumulative Update 1"}, {"status": "affected", "version": "Cumulative Update 2"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_12:*:*:*:*:*:*", "matchCriteriaId": "CCF101BE-27FD-4E2D-A694-C606BD3D1ED7", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_13:*:*:*:*:*:*", "matchCriteriaId": "4DF5BDB5-205D-4B64-A49A-0152AFCF4A13", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_1:*:*:*:*:*:*", "matchCriteriaId": "051DE6C4-7456-4C42-BC51-253208AADB4E", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_2:*:*:*:*:*:*", "matchCriteriaId": "EE320413-D2C9-4B28-89BF-361B44A3F0FF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de suplantaci\u00f3n de identidad en Microsoft Exchange Server cuando Outlook Web App (OWA) no puede manejar apropiadamente las peticiones web, tambi\u00e9n se conoce como \"Microsoft Exchange Spoofing Vulnerability\"."}], "id": "CVE-2019-1266", "lastModified": "2026-06-17T02:28:16.170", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-09-11T22:15:17.023", "references": [{"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1266"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1266"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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