{ "id": "CVE-2021-21242", "sourceIdentifier": "security-advisories@github.com", "published": "2021-01-15T21:15:13.227", "lastModified": "2021-01-21T14:54:39.063", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [ { "lang": "en", "value": "OneDev is an all-in-one devops platform. In OneDev before version 4.0.3, there is a critical vulnerability which can lead to pre-auth remote code execution. AttachmentUploadServlet deserializes untrusted data from the `Attachment-Support` header. This Servlet does not enforce any authentication or authorization checks. This issue may lead to pre-auth remote code execution. This issue was fixed in 4.0.3 by removing AttachmentUploadServlet and not using deserialization" }, { "lang": "es", "value": "OneDev es una plataforma devops todo en uno. En OneDev versiones anteriores a 4.0.3, Se presenta una vulnerabilidad cr\u00edtica que puede conllevar a una ejecuci\u00f3n de c\u00f3digo remota previa a la autenticaci\u00f3n. El componente AttachmentUploadServlet deserializa los datos no confiables desde el encabezado \"Attachment-Support\". Este Servlet no aplica ninguna comprobaci\u00f3n de autenticaci\u00f3n o autorizaci\u00f3n. Este problema puede causar una ejecuci\u00f3n de c\u00f3digo remota previa a la autenticaci\u00f3n. Este problema es corregido en versi\u00f3n 4.0.3 al eliminar AttachmentUploadServlet y no usar la deserializaci\u00f3n" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.9 }, { "source": "security-advisories@github.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.8 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 7.5 }, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-502" } ] }, { "source": "security-advisories@github.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-74" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:onedev_project:onedev:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.0.3", "matchCriteriaId": "5287F01C-3A77-4491-AB49-401A50FAA6E9" } ] } ] } ], "references": [ { "url": "https://github.com/theonedev/onedev/commit/f864053176c08f59ef2d97fea192ceca46a4d9be", "source": "security-advisories@github.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/theonedev/onedev/security/advisories/GHSA-5q3q-f373-2jv8", "source": "security-advisories@github.com", "tags": [ "Third Party Advisory" ] } ] }