CVE-2021-33663

{"containers": {"cna": {"affected": [{"product": "SAP NetWeaver AS ABAP", "vendor": "SAP SE", "versions": [{"status": "affected", "version": "< KRNL32NUC - 7.22"}, {"status": "affected", "version": "< 7.22EXT"}, {"status": "affected", "version": "< KRNL32UC - 7.22"}, {"status": "affected", "version": "< KRNL64NUC - 7.22"}, {"status": "affected", "version": "< 7.49"}, {"status": "affected", "version": "< KRNL64UC - 8.04"}, {"status": "affected", "version": "< 7.22"}, {"status": "affected", "version": "< 7.53"}, {"status": "affected", "version": "< 7.73"}, {"status": "affected", "version": "< KERNEL - 7.22"}, {"status": "affected", "version": "< 8.04"}, {"status": "affected", "version": "< 7.77"}, {"status": "affected", "version": "< 7.81"}, {"status": "affected", "version": "< 7.82"}, {"status": "affected", "version": "< 7.83"}, {"status": "affected", "version": "< 7.84"}]}], "descriptions": [{"lang": "en", "value": "SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized attacker to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"description": "Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-06-09T13:33:06.000Z", "orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "shortName": "sap"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}, {"tags": ["x_refsource_MISC"], "url": "https://launchpad.support.sap.com/#/notes/3030604"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cna@sap.com", "ID": "CVE-2021-33663", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "SAP NetWeaver AS ABAP", "version": {"version_data": [{"version_name": "<", "version_value": "KRNL32NUC - 7.22"}, {"version_name": "<", "version_value": "7.22EXT"}, {"version_name": "<", "version_value": "KRNL32UC - 7.22"}, {"version_name": "<", "version_value": "7.22EXT"}, {"version_name": "<", "version_value": "KRNL64NUC - 7.22"}, {"version_name": "<", "version_value": "7.22EXT"}, {"version_name": "<", "version_value": "7.49"}, {"version_name": "<", "version_value": "KRNL64UC - 8.04"}, {"version_name": "<", "version_value": "7.22"}, {"version_name": "<", "version_value": "7.22EXT"}, {"version_name": "<", "version_value": "7.49"}, {"version_name": "<", "version_value": "7.53"}, {"version_name": "<", "version_value": "7.73"}, {"version_name": "<", "version_value": "KERNEL - 7.22"}, {"version_name": "<", "version_value": "8.04"}, {"version_name": "<", "version_value": "7.49"}, {"version_name": "<", "version_value": "7.53"}, {"version_name": "<", "version_value": "7.73"}, {"version_name": "<", "version_value": "7.77"}, {"version_name": "<", "version_value": "7.81"}, {"version_name": "<", "version_value": "7.82"}, {"version_name": "<", "version_value": "7.83"}, {"version_name": "<", "version_value": "7.84"}]}}]}, "vendor_name": "SAP SE"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized attacker to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application."}]}, "impact": {"cvss": {"baseScore": "5.8", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}]}, "references": {"reference_data": [{"name": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999", "refsource": "MISC", "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}, {"name": "https://launchpad.support.sap.com/#/notes/3030604", "refsource": "MISC", "url": "https://launchpad.support.sap.com/#/notes/3030604"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:58:22.262Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://launchpad.support.sap.com/#/notes/3030604"}]}]}, "cveMetadata": {"assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "assignerShortName": "sap", "cveId": "CVE-2021-33663", "datePublished": "2021-06-09T13:33:06.000Z", "dateReserved": "2021-05-28T00:00:00.000Z", "dateUpdated": "2024-08-03T23:58:22.262Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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"vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized attacker to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application."}, {"lang": "es", "value": "SAP NetWeaver AS ABAP, versiones - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT, 7.49, KRNL64UC - 8.04,7.22,7.22EXT, 7.49,7.53,7.73, KERNEL - 7.22,8.04 , 7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, permite a un atacante no autorizado insertar comandos de texto sin cifrar debido a una restricci\u00f3n inapropiada del almacenamiento en b\u00fafer de E/S en sesiones SMTP cifradas a trav\u00e9s de la red, lo que puede impactar parcialmente la integridad de la aplicaci\u00f3n"}], "id": "CVE-2021-33663", "lastModified": "2026-06-17T03:54:59.273", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cna@sap.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-09T14:15:10.010", "references": [{"source": "cna@sap.com", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/3030604"}, {"source": "cna@sap.com", "tags": ["Vendor Advisory"], "url": 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