CVE-2021-37938

{"containers": {"cna": {"affected": [{"product": "Kibana", "vendor": "Elastic", "versions": [{"status": "affected", "version": "All versions from 7.9.0 through 7.15.1"}]}], "descriptions": [{"lang": "en", "value": "It was discovered that on Windows operating systems specifically, Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension. Thanks to Dominic Couture for finding this vulnerability."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "description": "CWE-269", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-11-18T15:06:45.000Z", "orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a", "shortName": "elastic"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@elastic.co", "ID": "CVE-2021-37938", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Kibana", "version": {"version_data": [{"version_value": "All versions from 7.9.0 through 7.15.1"}]}}]}, "vendor_name": "Elastic"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "It was discovered that on Windows operating systems specifically, Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension. Thanks to Dominic Couture for finding this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-269"}]}]}, "references": {"reference_data": [{"name": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923", "refsource": "MISC", "url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:30:09.047Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923"}]}]}, "cveMetadata": {"assignerOrgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a", "assignerShortName": "elastic", "cveId": "CVE-2021-37938", "datePublished": "2021-11-18T15:06:45.000Z", "dateReserved": "2021-08-03T00:00:00.000Z", "dateUpdated": "2024-08-04T01:30:09.047Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "Kibana", "vendor": "Elastic", "versions": [{"status": "affected", "version": "All versions from 7.9.0 through 7.15.1"}]}], "source": "security@elastic.co"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*", "matchCriteriaId": "9AE8F25B-F606-4B79-A2A3-4D1C27818B6E", "versionEndExcluding": "7.15.2", "versionStartIncluding": "7.9.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "It was discovered that on Windows operating systems specifically, Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension. Thanks to Dominic Couture for finding this vulnerability."}, {"lang": "es", "value": "Se ha detectado que en los sistemas operativos Windows espec\u00edficamente, Kibana no estaba comprendiendo una ruta suministrada por el usuario, que cargar\u00eda archivos .pbf. Debido a esto, un usuario malicioso podr\u00eda atravesar arbitrariamente el host de Kibana para cargar archivos internos que terminaran en la extensi\u00f3n .pbf. Gracias a Dominic Couture por encontrar esta vulnerabilidad."}], "id": "CVE-2021-37938", "lastModified": "2026-06-17T04:01:17.290", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "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": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-18T16:15:08.817", "references": [{"source": "security@elastic.co", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923"}], "sourceIdentifier": "security@elastic.co", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security@elastic.co", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}