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Auto-Discovery Vulnerability.\""}, {"lang": "es", "value": "La funcionalidad Web Proxy Auto-Discovery (WPAD) de Microsoft .NET Framework v2.0 SP2, v3.5, v3.5.1, v4 y v4.5 no valida los datos de configuraci\u00f3n que se devuelven durante la adquisici\u00f3n de la configuraci\u00f3n del proxy, lo que permite a atacantes remotos ejecutar c\u00f3digo JavaScript proporcionando datos modificados durante la ejecuci\u00f3n de (1) una aplicaci\u00f3n de explorador XAML (tambien conocido como XBAP) o (2) una aplicaci\u00f3n .NET Framework. Se trata de un problema tambi\u00e9n conocido como \"Web Proxy Auto-Discovery vulnerabilidad\".\r\n"}], "id": "CVE-2012-4776", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2012-11-14T00:55:01.747", "references": [{"source": "secure@microsoft.com", "url": "http://osvdb.org/87266"}, {"source": "secure@microsoft.com", "url": "http://secunia.com/advisories/51236"}, {"source": "secure@microsoft.com", "url": "http://www.securityfocus.com/bid/56463"}, {"source": "secure@microsoft.com", "url": "http://www.securitytracker.com/id?1027753"}, {"source": "secure@microsoft.com", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15810"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/87266"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/51236"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/56463"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1027753"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA12-318A.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-074"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15810"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}