CVE-2011-2019
Estado: ModificadaAlta (9.3)—
Una vulnerabilidad de ruta de búsqueda no confiable en Microsoft Internet Explorer v9 en Windows Server 2008 R2 y R2 SP1 y Windows 7 Gold y SP1 permite a usuarios locales conseguir privilegios a través de un DLL troyano en el directorio de trabajo actual, como lo demuestra un directorio que contiene un archivo HTML. Se trata de un problema también conocido como "Vulnerabilidad de carga de librería insegura en Internet Explorer Biblioteca".
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 11%
- Percentil entre todas las CVEs puntuadas: 96
- Fecha de la puntuación: 8/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-426
Referencias
- http://www.us-cert.gov/cas/techalerts/TA11-347A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-099
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13884
- http://www.us-cert.gov/cas/techalerts/TA11-347A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-099
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13884
JSON original (NVD)
Mostrar
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"type": "Primary",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
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"published": "2011-12-14T00:55:01.323",
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"value": "Untrusted search path vulnerability in Microsoft Internet Explorer 9 on Windows Server 2008 R2 and R2 SP1 and Windows 7 Gold and SP1 allows local users to gain privileges via a Trojan horse DLL in the current working directory, as demonstrated by a directory that contains an HTML file, aka \"Internet Explorer Insecure Library Loading Vulnerability.\""
},
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"value": "Una vulnerabilidad de ruta de búsqueda no confiable en Microsoft Internet Explorer v9 en Windows Server 2008 R2 y R2 SP1 y Windows 7 Gold y SP1 permite a usuarios locales conseguir privilegios a través de un DLL troyano en el directorio de trabajo actual, como lo demuestra un directorio que contiene un archivo HTML. Se trata de un problema también conocido como \"Vulnerabilidad de carga de librería insegura en Internet Explorer Biblioteca\"."
}
],
"lastModified": "2026-06-16T23:30:36.717",
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"evaluatorComment": "Per: http://technet.microsoft.com/en-us/security/bulletin/ms11-099\n\n'FAQ for Internet Explorer Insecure Library Loading Vulnerability - CVE-2011-2019\n\nWhat is the scope of the vulnerability? \nThis is a remote code execution vulnerability. An attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.'",
"sourceIdentifier": "secure@microsoft.com"
}