CVE-2021-37938

{"id": "CVE-2021-37938", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2021-11-18T16:15:08.817", "references": [{"url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923", "tags": ["Release Notes", "Vendor Advisory"], "source": "bressers@elastic.co"}, {"url": "https://discuss.elastic.co/t/kibana-7-15-2-security-update/288923", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "bressers@elastic.co", "description": [{"lang": "en", "value": "CWE-269"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "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."}], "lastModified": "2024-11-21T06:16:06.607", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9AE8F25B-F606-4B79-A2A3-4D1C27818B6E", "versionEndExcluding": "7.15.2", "versionStartIncluding": "7.9.0"}], "operator": "OR"}]}], "sourceIdentifier": "bressers@elastic.co"}