{"containers": {"cna": {"affected": [{"product": "Elastic App Search", "vendor": "Elastic", "versions": [{"status": "affected", "version": "after 7.11.0 and before 7.12.0"}]}], "descriptions": [{"lang": "en", "value": "Elastic App Search versions after 7.11.0 and before 7.12.0 contain an XML External Entity Injection issue (XXE) in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-611", "description": "CWE-611: Improper Restriction of XML External Entity Reference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-05-13T17:35:20", "orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a", "shortName": "elastic"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://discuss.elastic.co/t/7-12-1-security-update/271433"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@elastic.co", "ID": "CVE-2021-22140", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Elastic App Search", "version": {"version_data": [{"version_value": "after 7.11.0 and before 7.12.0"}]}}]}, "vendor_name": "Elastic"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Elastic App Search versions after 7.11.0 and before 7.12.0 contain an XML External Entity Injection issue (XXE) in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-611: Improper Restriction of XML External Entity Reference"}]}]}, "references": {"reference_data": [{"name": "https://discuss.elastic.co/t/7-12-1-security-update/271433", "refsource": "MISC", "url": "https://discuss.elastic.co/t/7-12-1-security-update/271433"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:30:23.960Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://discuss.elastic.co/t/7-12-1-security-update/271433"}]}]}, "cveMetadata": {"assignerOrgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a", "assignerShortName": "elastic", "cveId": "CVE-2021-22140", "datePublished": "2021-05-13T17:35:20", "dateReserved": "2021-01-04T00:00:00", "dateUpdated": "2024-08-03T18:30:23.960Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:elastic:elastic_app_search:*:*:*:*:*:*:*:*", "matchCriteriaId": "62D851B4-581B-40E6-8FBC-B98ACFEE7D9C", "versionEndExcluding": "7.12.0", "versionStartIncluding": "7.11.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Elastic App Search versions after 7.11.0 and before 7.12.0 contain an XML External Entity Injection issue (XXE) in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files."}, {"lang": "es", "value": "Elastic App Search versiones posteriores a 7.11.0 y anteriores a 7.12.0, contienen un problema de inyecci\u00f3n de entidad externa XML (XXE) en la funcionalidad beta del rastreador web de App Search. Con este vector, un atacante cuyo sitio web est\u00e1 siendo rastreado por App Search podr\u00eda dise\u00f1ar un sitemap.xml malicioso para atravesar el sistema de archivos del host que ejecuta la instancia y obtener archivos confidenciales"}], "id": "CVE-2021-22140", "lastModified": "2021-05-21T18:09:36.643", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-13T18:15:09.157", "references": [{"source": "bressers@elastic.co", "tags": ["Vendor Advisory"], "url": "https://discuss.elastic.co/t/7-12-1-security-update/271433"}], "sourceIdentifier": "bressers@elastic.co", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-611"}], "source": "bressers@elastic.co", "type": "Secondary"}]}

{"bugzilla": {"description": "Search: App Search XML External Entity Injection", "id": "1955289", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955289"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N", "status": "draft"}, "cwe": "CWE-611", "details": ["Elastic App Search versions after 7.11.0 and before 7.12.0 contain an XML External Entity Injection issue (XXE) in the App Search web crawler beta feature. Using this vector, an attacker whose website is being crawled by App Search could craft a malicious sitemap.xml to traverse the filesystem of the host running the instance and obtain sensitive files.", "A flaw was found in Elastic Enterprise Search. An attacker, using an XML External Entity Injection (XXE) issue in the App Search web crawler, could craft a malicious sitemap.xml allowing the crawler to traverse the filesystem of the host running the instance and obtain sensitive files. The highest threat from this vulnerability is to data confidentiality."], "name": "CVE-2021-22140", "package_state": [{"cpe": "cpe:/a:redhat:service_mesh:1", "fix_state": "Not affected", "package_name": "servicemesh-grafana", "product_name": "OpenShift Service Mesh 1"}, {"cpe": "cpe:/a:redhat:service_mesh:2.0", "fix_state": "Not affected", "package_name": "servicemesh-grafana", "product_name": "OpenShift Service Mesh 2.0"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat Integration Camel K"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:6", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat JBoss Data Grid 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse:6", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat JBoss Fuse 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse_service_works:6", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat JBoss Fuse Service Works 6"}, {"cpe": "cpe:/a:redhat:openshift:3.11", "fix_state": "Not affected", "package_name": "openshift3/ose-logging-elasticsearch5", "product_name": "Red Hat OpenShift Container Platform 3.11"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift4/ose-logging-elasticsearch5", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift4/ose-logging-elasticsearch6", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "openshift4/ose-metering-presto", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openstack:10", "fix_state": "Not affected", "package_name": "python-elasticsearch", "product_name": "Red Hat OpenStack Platform 10 (Newton)"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Not affected", "package_name": "elasticsearch", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:quay:3", "fix_state": "Not affected", "package_name": "python-elasticsearch", "product_name": "Red Hat Quay 3"}], "public_date": "2021-04-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-22140\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-22140\nhttps://discuss.elastic.co/t/7-12-1-security-update/271433"], "statement": "This vulnerability only affects the 'App Search web crawler beta feature' for Elastic Enterprise Search, as noted in the Elastic.co advisory [1]. That feature is not available in the upstream elasticsearch open source namespace on Github [2].\n[1] https://discuss.elastic.co/t/7-12-1-security-update/271433\n[2] https://github.com/elastic", "threat_severity": "Important"}