CVE-2009-2509
Estado: ModificadaAlta (9)—
Active Directory Federation Services (ADFS) in Microsoft Windows Server 2003 SP2 and Server 2008 Gold and SP2 does not properly validate headers in HTTP requests, which allows remote authenticated users to execute arbitrary code via a crafted request to an IIS web server, aka "Remote Code Execution in ADFS Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
- Puntuación base: 9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 17%
- Percentil entre todas las CVEs puntuadas: 97
- Fecha de la puntuación: 7/10/2026
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 (2)
CWE
- CWE-20
Referencias
- http://www.us-cert.gov/cas/techalerts/TA09-342A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-070
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6441
- http://www.us-cert.gov/cas/techalerts/TA09-342A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-070
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6441
JSON original (NVD)
Mostrar
{
"id": "CVE-2009-2509",
"cveTags": [],
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{
"type": "Primary",
"source": "nvd@nist.gov",
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"version": "2.0",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"authentication": "SINGLE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
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],
"published": "2009-12-09T18:30:00.377",
"references": [
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"tags": [
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "Active Directory Federation Services (ADFS) in Microsoft Windows Server 2003 SP2 and Server 2008 Gold and SP2 does not properly validate headers in HTTP requests, which allows remote authenticated users to execute arbitrary code via a crafted request to an IIS web server, aka \"Remote Code Execution in ADFS Vulnerability.\""
},
{
"lang": "es",
"value": "Active Directory Federation Services (ADFS) en Microsoft Windows Server 2003 SP2 y Server 2008 Gold y SP2 no valida adecuadamente las cabeceras en peticiones HTTP, lo que permite a atacantes remotos autenticados ejecutar código de su elección mediante una petición manipulada a un servidor web IIS. También conocido como \"Vulnerabilidad de Ejecución de Código Remoto en ADFS\"."
}
],
"lastModified": "2026-06-16T23:09:36.483",
"configurations": [
{
"nodes": [
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"sourceIdentifier": "secure@microsoft.com"
}