CVE-2022-35741

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The SAML 2.0 messages constructed during the authentication flow in Apache CloudStack are XML-based and the XML data is parsed by various standard libraries that are now understood to be vulnerable to XXE injection attacks such as arbitrary file reading, possible denial of service, server-side request forgery (SSRF) on the CloudStack management server."}], "problemTypes": [{"descriptions": [{"description": "XML external entity injection", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-20T08:06:07.000Z", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread/hwhxvtwp1d5dsm156bsf1cnyvtmrfv3f"}, {"name": "[oss-security] 20220718 [ADVISORY] Apache CloudStack SAML Single Sign-On XXE (CVE-2022-35741)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2022/07/18/2"}, {"name": "[oss-security] 20220720 Re: [ADVISORY] Apache CloudStack SAML Single Sign-On XXE (CVE-2022-35741)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2022/07/20/1"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache CloudStack SAML Single Sign-On XXE", "workarounds": [{"lang": "en", "value": "To mitigate the risk, a CloudStack admin can do any of the following:\n\n1. Disable SAML 2.0 plugin by setting the global setting saml2.enabled to false and restart the management servers.\n2. Upgrade to Apache CloudStack 4.16.1.1 or 4.17.0.1 or higher."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2022-35741", "STATE": "PUBLIC", "TITLE": "Apache CloudStack SAML Single Sign-On XXE"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache CloudStack", "version": {"version_data": [{"version_affected": ">=", "version_name": "Apache CloudStack", "version_value": "4.5.0"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "credit": [{"lang": "eng", "value": "This issue was reported by v3ged0ge"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Apache CloudStack version 4.5.0 and later has a SAML 2.0 authentication Service Provider plugin which is found to be vulnerable to XML external entity (XXE) injection. 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The SAML 2.0 messages constructed during the authentication flow in Apache CloudStack are XML-based and the XML data is parsed by various standard libraries that are now understood to be vulnerable to XXE injection attacks such as arbitrary file reading, possible denial of service, server-side request forgery (SSRF) on the CloudStack management server."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": [{}], "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "XML external entity injection"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread/hwhxvtwp1d5dsm156bsf1cnyvtmrfv3f", "refsource": "MISC", "url": "https://lists.apache.org/thread/hwhxvtwp1d5dsm156bsf1cnyvtmrfv3f"}, {"name": "[oss-security] 20220718 [ADVISORY] Apache CloudStack SAML Single Sign-On XXE (CVE-2022-35741)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2022/07/18/2"}, {"name": "[oss-security] 20220720 Re: [ADVISORY] Apache CloudStack SAML Single Sign-On XXE (CVE-2022-35741)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2022/07/20/1"}]}, "source": {"discovery": "UNKNOWN"}, "work_around": [{"lang": "en", "value": "To mitigate the risk, a CloudStack admin can do any of the following:\n\n1. Disable SAML 2.0 plugin by setting the global setting saml2.enabled to false and restart the management servers.\n2. Upgrade to Apache CloudStack 4.16.1.1 or 4.17.0.1 or higher."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T09:44:21.691Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread/hwhxvtwp1d5dsm156bsf1cnyvtmrfv3f"}, {"name": "[oss-security] 20220718 [ADVISORY] Apache CloudStack SAML Single Sign-On XXE (CVE-2022-35741)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2022/07/18/2"}, {"name": "[oss-security] 20220720 Re: [ADVISORY] Apache CloudStack SAML Single Sign-On XXE (CVE-2022-35741)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2022/07/20/1"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2022-35741", "datePublished": "2022-07-18T14:30:14.000Z", "dateReserved": "2022-07-13T00:00:00.000Z", "dateUpdated": "2024-08-03T09:44:21.691Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Apache CloudStack", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "Apache CloudStack*", "status": "affected", "version": "4.5.0", "versionType": "custom"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:cloudstack:*:*:*:*:*:*:*:*", "matchCriteriaId": "CF22EB78-D382-40AF-ABF4-8747790EB168", "versionEndExcluding": "4.16.1.1", "versionStartIncluding": "4.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:cloudstack:4.17.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "D14096B0-3C8C-4418-BB45-4F80E49338B2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Apache CloudStack version 4.5.0 and later has a SAML 2.0 authentication Service Provider plugin which is found to be vulnerable to XML external entity (XXE) injection. This plugin is not enabled by default and the attacker would require that this plugin be enabled to exploit the vulnerability. When the SAML 2.0 plugin is enabled in affected versions of Apache CloudStack could potentially allow the exploitation of XXE vulnerabilities. The SAML 2.0 messages constructed during the authentication flow in Apache CloudStack are XML-based and the XML data is parsed by various standard libraries that are now understood to be vulnerable to XXE injection attacks such as arbitrary file reading, possible denial of service, server-side request forgery (SSRF) on the CloudStack management server."}, {"lang": "es", "value": "Apache CloudStack versiones 4.5.0 y posteriores, presentan un plugin de proveedor de servicios de autenticaci\u00f3n SAML versi\u00f3n 2.0 que es encontrado vulnerable a una inyecci\u00f3n de entidad externa XML (XXE). Este plugin no est\u00e1 habilitado por defecto y el atacante necesitar\u00eda que este plugin estuviera habilitado para explotar la vulnerabilidad. Cuando el plugin SAML versi\u00f3n 2.0 est\u00e1 habilitado en las versiones afectadas de Apache CloudStack podr\u00eda permitir potencialmente una explotaci\u00f3n de las vulnerabilidades de tipo XXE. Los mensajes SAML versi\u00f3n 2.0 construidos durante el flujo de autenticaci\u00f3n en Apache CloudStack est\u00e1n basados en XML y los datos XML son analizados por varias bibliotecas est\u00e1ndar que ahora es entendido que son vulnerables a ataques de inyecci\u00f3n XXE como una lectura arbitraria de archivos, una posible denegaci\u00f3n de servicio, un ataque de tipo server-side request forgery (SSRF) en el servidor de administraci\u00f3n de CloudStack"}], "id": "CVE-2022-35741", "lastModified": "2026-06-17T04:52:09.727", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-18T15:15:08.837", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Mitigation", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/07/18/2"}, {"source": "security@apache.org", "tags": ["Mailing List", "Mitigation", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/07/20/1"}, {"source": "security@apache.org", "tags": ["Issue Tracking", "Mailing List", "Mitigation", "Patch", "Vendor Advisory"], "url": "https://lists.apache.org/thread/hwhxvtwp1d5dsm156bsf1cnyvtmrfv3f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Mitigation", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/07/18/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Mitigation", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2022/07/20/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mailing List", "Mitigation", "Patch", "Vendor Advisory"], "url": "https://lists.apache.org/thread/hwhxvtwp1d5dsm156bsf1cnyvtmrfv3f"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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