CVE-2021-27635

{"containers": {"cna": {"affected": [{"product": "SAP NetWeaver AS for JAVA", "vendor": "SAP SE", "versions": [{"status": "affected", "version": "< 7.20"}, {"status": "affected", "version": "< 7.30"}, {"status": "affected", "version": "< 7.31"}, {"status": "affected", "version": "< 7.40"}, {"status": "affected", "version": "< 7.50"}]}], "descriptions": [{"lang": "en", "value": "SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"description": "Missing XML Validation (CWE - 112)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-10-22T17:09:59.000Z", "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/3053066"}, {"name": "20211022 Onapsis Security Advisory 2021-0016: XXE in SAP JAVA NetWeaver System Connections", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2021/Oct/28"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cna@sap.com", "ID": "CVE-2021-27635", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "SAP NetWeaver AS for JAVA", "version": {"version_data": [{"version_name": "<", "version_value": "7.20"}, {"version_name": "<", "version_value": "7.30"}, {"version_name": "<", "version_value": "7.31"}, {"version_name": "<", "version_value": "7.40"}, {"version_name": "<", "version_value": "7.50"}]}}]}, "vendor_name": "SAP SE"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity."}]}, "impact": {"cvss": {"baseScore": "9.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Missing XML Validation (CWE - 112)"}]}]}, "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/3053066", "refsource": "MISC", "url": "https://launchpad.support.sap.com/#/notes/3053066"}, {"name": "20211022 Onapsis Security Advisory 2021-0016: XXE in SAP JAVA NetWeaver System Connections", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2021/Oct/28"}, {"name": "http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T21:26:10.623Z"}, "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/3053066"}, {"name": "20211022 Onapsis Security Advisory 2021-0016: XXE in SAP JAVA NetWeaver System Connections", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2021/Oct/28"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html"}]}]}, "cveMetadata": {"assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd", "assignerShortName": "sap", "cveId": "CVE-2021-27635", "datePublished": "2021-06-09T13:30:45.000Z", "dateReserved": "2021-02-23T00:00:00.000Z", "dateUpdated": "2024-08-03T21:26:10.623Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "SAP NetWeaver AS for JAVA", "vendor": "SAP SE", "versions": [{"status": "affected", "version": "< 7.20"}, {"status": "affected", "version": "< 7.30"}, {"status": "affected", "version": "< 7.31"}, {"status": "affected", "version": "< 7.40"}, {"status": "affected", "version": "< 7.50"}]}], "source": "cna@sap.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sap:netweaver_application_server_for_java:7.20:*:*:*:*:*:*:*", "matchCriteriaId": "EFD1EA44-56EB-4666-B678-36E92C7CB818", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_application_server_for_java:7.30:*:*:*:*:*:*:*", "matchCriteriaId": "D840AE49-147F-4444-A12E-B8270741F0EB", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_application_server_for_java:7.31:*:*:*:*:*:*:*", "matchCriteriaId": "54F3F9CD-A9D8-4678-8875-3F8A03001E06", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_application_server_for_java:7.40:*:*:*:*:*:*:*", "matchCriteriaId": "17BD1158-48D2-4685-AAA8-AAC5E0BCF7EF", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:netweaver_application_server_for_java:7.50:*:*:*:*:*:*:*", "matchCriteriaId": "D7A80232-F2C2-4B40-A00C-25611D3409AC", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity."}, {"lang": "es", "value": "SAP NetWeaver AS para JAVA, versiones - 7.20, 7.30, 7.31, 7.40, 7.50, permite a un atacante autenticado como administrador conectarse a trav\u00e9s de una red y enviar un archivo XML especialmente dise\u00f1ado en la aplicaci\u00f3n debido a que falta la comprobaci\u00f3n XML; esta vulnerabilidad habilita al atacante comprometer completamente la confidencialidad al permitirles leer cualquier archivo en el sistema de archivos o comprometer completamente la disponibilidad al causar que el sistema se bloquee.&#xa0;El ataque no puede ser usado para cambiar ning\u00fan dato, de modo que no se comprometa la integridad"}], "id": "CVE-2021-27635", "lastModified": "2026-06-17T03:45:16.387", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 5.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H", "version": "3.0"}, "exploitabilityScore": 2.3, "impactScore": 6.0, "source": "cna@sap.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-09T14:15:09.453", "references": [{"source": "cna@sap.com", "tags": ["Patch", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html"}, {"source": "cna@sap.com", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2021/Oct/28"}, {"source": "cna@sap.com", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/3053066"}, {"source": "cna@sap.com", "tags": ["Vendor Advisory"], "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2021/Oct/28"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/3053066"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}