CVE-2021-36163

{"id": "CVE-2021-36163", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-09-07T10:15:07.333", "references": [{"url": "https://lists.apache.org/thread.html/r8d0adc057bb15a37199502cc366f4b1164c9c536ce28e4defdb428c0%40%3Cdev.dubbo.apache.org%3E", "tags": ["Mailing List", "Vendor Advisory"], "source": "security@apache.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "In Apache Dubbo, users may choose to use the Hessian protocol. The Hessian protocol is implemented on top of HTTP and passes the body of a POST request directly to a HessianSkeleton: New HessianSkeleton are created without any configuration of the serialization factory and therefore without applying the dubbo properties for applying allowed or blocked type lists. In addition, the generic service is always exposed and therefore attackers do not need to figure out a valid service/method name pair. This is fixed in 2.7.13, 2.6.10.1"}, {"lang": "es", "value": "En Apache Dubbo, unos usuarios pueden elegir usar el protocolo Hessian. El protocolo Hessian es implementado sobre HTTP y pasa el cuerpo de una petici\u00f3n POST directamente a un HessianSkeleton: Los nuevos HessianSkeleton son creados sin ninguna configuraci\u00f3n de la f\u00e1brica de serializaci\u00f3n y, por tanto, sin aplicar las propiedades de Dubbo para aplicar listas de tipos permitidos o bloqueados. Adem\u00e1s, el servicio gen\u00e9rico siempre est\u00e1 expuesto y, por tanto, los atacantes no necesitan averiguar un par de nombres de servicio/m\u00e9todo v\u00e1lidos. Esto se ha corregido en las versiones 2.7.13, 2.6.10.1"}], "lastModified": "2021-09-14T15:23:43.297", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B5520546-424D-48E9-BAF1-F9F9969B81F9", "versionEndIncluding": "2.7.12", "versionStartIncluding": "2.7.0"}, {"criteria": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6E13EEA-50E4-4E45-9C9E-8E32F6A765A5", "versionEndIncluding": "3.0.1", "versionStartIncluding": "3.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}