CVE-2021-30179

{"containers": {"cna": {"affected": [{"product": "Apache Dubbo", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.7.9", "status": "affected", "version": "Apache Dubbo 2.7.x", "versionType": "custom"}, {"lessThan": "2.6.9", "status": "affected", "version": "Apache Dubbo 2.6.x", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "This issue was first reported by GitHub Security Lab"}], "descriptions": [{"lang": "en", "value": "Apache Dubbo prior to 2.6.9 and 2.7.9 by default supports generic calls to arbitrary methods exposed by provider interfaces. These invocations are handled by the GenericFilter which will find the service and method specified in the first arguments of the invocation and use the Java Reflection API to make the final call. The signature for the $invoke or $invokeAsync methods is Ljava/lang/String;[Ljava/lang/String;[Ljava/lang/Object; where the first argument is the name of the method to invoke, the second one is an array with the parameter types for the method being invoked and the third one is an array with the actual call arguments. In addition, the caller also needs to set an RPC attachment specifying that the call is a generic call and how to decode the arguments. The possible values are: - true - raw.return - nativejava - bean - protobuf-json An attacker can control this RPC attachment and set it to nativejava to force the java deserialization of the byte array located in the third argument."}], "problemTypes": [{"descriptions": [{"description": "Remote Code Execution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-05-31T08:06:16.000Z", "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"name": "[dubbo-dev] 20210531 [CVE-2021-30179]Pre-auth RCE via Java deserialization in the Generic filter", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Dubbo Pre-auth RCE via Java deserialization in the Generic filter", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2021-30179", "STATE": "PUBLIC", "TITLE": "Apache Dubbo Pre-auth RCE via Java deserialization in the Generic filter"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache Dubbo", "version": {"version_data": [{"version_affected": "<", "version_name": "Apache Dubbo 2.7.x", "version_value": "2.7.9"}, {"version_affected": "<", "version_name": "Apache Dubbo 2.6.x", "version_value": "2.6.9"}]}}]}, "vendor_name": "Apache Software Foundation"}]}}, "credit": [{"lang": "eng", "value": "This issue was first reported by GitHub Security Lab"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Apache Dubbo prior to 2.6.9 and 2.7.9 by default supports generic calls to arbitrary methods exposed by provider interfaces. These invocations are handled by the GenericFilter which will find the service and method specified in the first arguments of the invocation and use the Java Reflection API to make the final call. The signature for the $invoke or $invokeAsync methods is Ljava/lang/String;[Ljava/lang/String;[Ljava/lang/Object; where the first argument is the name of the method to invoke, the second one is an array with the parameter types for the method being invoked and the third one is an array with the actual call arguments. In addition, the caller also needs to set an RPC attachment specifying that the call is a generic call and how to decode the arguments. The possible values are: - true - raw.return - nativejava - bean - protobuf-json An attacker can control this RPC attachment and set it to nativejava to force the java deserialization of the byte array located in the third argument."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Remote Code Execution"}]}]}, "references": {"reference_data": [{"name": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E", "refsource": "MISC", "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"name": "[dubbo-dev] 20210531 [CVE-2021-30179]Pre-auth RCE via Java deserialization in the Generic filter", "refsource": "MLIST", "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67@%3Cdev.dubbo.apache.org%3E"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T22:24:59.625Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"name": "[dubbo-dev] 20210531 [CVE-2021-30179]Pre-auth RCE via Java deserialization in the Generic filter", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}]}]}, "cveMetadata": {"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "assignerShortName": "apache", "cveId": "CVE-2021-30179", "datePublished": "2021-05-31T07:25:13.000Z", "dateReserved": "2021-04-07T00:00:00.000Z", "dateUpdated": "2024-08-03T22:24:59.625Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Apache Dubbo", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "2.7.9", "status": "affected", "version": "Apache Dubbo 2.7.x", "versionType": "custom"}, {"lessThan": "2.6.9", "status": "affected", "version": "Apache Dubbo 2.6.x", "versionType": "custom"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*", "matchCriteriaId": "6AA9088D-71FA-4DE0-9DC9-DBE0CCB0AB6B", "versionEndIncluding": "2.5.10", "versionStartIncluding": "2.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*", "matchCriteriaId": "3C659B7D-78C2-44C4-8F42-E51EDA80B16E", "versionEndExcluding": "2.6.9", "versionStartIncluding": "2.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*", "matchCriteriaId": "6A6C2034-505D-477A-83EE-E7ECDDD142A9", "versionEndExcluding": "2.7.10", "versionStartIncluding": "2.7.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Apache Dubbo prior to 2.6.9 and 2.7.9 by default supports generic calls to arbitrary methods exposed by provider interfaces. These invocations are handled by the GenericFilter which will find the service and method specified in the first arguments of the invocation and use the Java Reflection API to make the final call. The signature for the $invoke or $invokeAsync methods is Ljava/lang/String;[Ljava/lang/String;[Ljava/lang/Object; where the first argument is the name of the method to invoke, the second one is an array with the parameter types for the method being invoked and the third one is an array with the actual call arguments. In addition, the caller also needs to set an RPC attachment specifying that the call is a generic call and how to decode the arguments. The possible values are: - true - raw.return - nativejava - bean - protobuf-json An attacker can control this RPC attachment and set it to nativejava to force the java deserialization of the byte array located in the third argument."}, {"lang": "es", "value": "Apache Dubbo versiones anteriores a 2.6.9 y 2.7.9, por defecto admite llamadas gen\u00e9ricas a m\u00e9todos arbitrarios expuestos por interfaces de proveedor. Estas invocaciones son manejadas por la funci\u00f3n GenericFilter que encontrar\u00e1 el servicio y m\u00e9todo especificado en los primeros argumentos de la invocaci\u00f3n y usar\u00e1 la API de Java Reflection para realizar la llamada final. La firma para los m\u00e9todos $invoke o $invokeAsync es Ljava/lang/String;[Ljava/lang/String;[Ljava/lang/Object; donde el primer argumento es el nombre del m\u00e9todo a invocar, el segundo es una matriz con los tipos de par\u00e1metros para el m\u00e9todo que es invocado y el tercero es una matriz con los argumentos de llamada reales. Adem\u00e1s, la persona que llama tambi\u00e9n debe ajustar un adjunto RPC que especifique que la llamada es una llamada gen\u00e9rica y c\u00f3mo decodificar los argumentos. Los valores posibles son: - true - raw.return - nativejava - bean - protobuf-json Un atacante puede controlar este adjunto RPC y ajustarlo en nativejava para forzar la deserializaci\u00f3n java de la matriz de bytes ubicada en el tercer argumento"}], "id": "CVE-2021-30179", "lastModified": "2026-06-17T03:49:49.350", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "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": "2021-06-01T14:15:09.910", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread.html/rccbcbdd6593e42ea3a1e8fedd12807cb111375c9c40edb005ef36f67%40%3Cdev.dubbo.apache.org%3E"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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