CVE-2004-0549
El control ActiveX WebBrowser, o el motor de render HTML de Internet Explorer (MSHTML), usado en Internet Explorer 6, permite a atacantes remotos ejecutar código arbitrario en el contexto de seguridad local usando el método showModalDialog y modificando la localizacion para ejecutar código como JavaScript, como demostró usando (1) redirecciones HTTP diferidas, y una respuesta HTTP con una cabecera "Location:" conteniendo un "URL:" añadida al principio de una URI "ms-its", o (2) modificando el atributo de localización de la ventana, explotado por el gusano Ject / Scob / Toofer, usando el objeto ADODB.Stream
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
- Puntuación base: 10
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 61%
- Percentil entre todas las CVEs puntuadas: 99
- Fecha de la puntuación: 9/10/2026
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).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Publicado en Exploit-DB · Microsoft Internet Explorer - Remote Wscript.Shell (13/7/2004)
Tecnologías afectadas (1)
CWE
- NVD-CWE-Other
Referencias
- http://62.131.86.111/analysis.htm
- http://archives.neohapsis.com/archives/fulldisclosure/2004-06/0031.html
- http://archives.neohapsis.com/archives/fulldisclosure/2004-06/0104.html
- http://marc.info/?l=bugtraq&m=108786396622284&w=2
- http://marc.info/?l=bugtraq&m=108852642021426&w=2
- http://umbrella.name/originalvuln/msie/InsiderPrototype/
- http://www.kb.cert.org/vuls/id/713878
- http://www.us-cert.gov/cas/techalerts/TA04-163A.html
- http://www.us-cert.gov/cas/techalerts/TA04-184A.html
- http://www.us-cert.gov/cas/techalerts/TA04-212A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-025
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16348
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1133
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A207
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A241
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A519
- http://62.131.86.111/analysis.htm
- http://archives.neohapsis.com/archives/fulldisclosure/2004-06/0031.html
- http://archives.neohapsis.com/archives/fulldisclosure/2004-06/0104.html
- http://marc.info/?l=bugtraq&m=108786396622284&w=2
- http://marc.info/?l=bugtraq&m=108852642021426&w=2
- http://umbrella.name/originalvuln/msie/InsiderPrototype/
- http://www.kb.cert.org/vuls/id/713878
- http://www.us-cert.gov/cas/techalerts/TA04-163A.html
- http://www.us-cert.gov/cas/techalerts/TA04-184A.html
- http://www.us-cert.gov/cas/techalerts/TA04-212A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-025
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16348
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1133
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A207
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A241
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A519
JSON original (NVD)
Mostrar
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"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
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"accessComplexity": "LOW",
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"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
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],
"descriptions": [
{
"lang": "en",
"value": "The WebBrowser ActiveX control, or the Internet Explorer HTML rendering engine (MSHTML), as used in Internet Explorer 6, allows remote attackers to execute arbitrary code in the Local Security context by using the showModalDialog method and modifying the location to execute code such as Javascript, as demonstrated using (1) delayed HTTP redirect operations, and an HTTP response with a Location: header containing a \"URL:\" prepended to a \"ms-its\" protocol URI, or (2) modifying the location attribute of the window, as exploited by the Download.ject (aka Scob aka Toofer) using the ADODB.Stream object."
},
{
"lang": "es",
"value": "El control ActiveX WebBrowser, o el motor de render HTML de Internet Explorer (MSHTML), usado en Internet Explorer 6, permite a atacantes remotos ejecutar código arbitrario en el contexto de seguridad local usando el método showModalDialog y modificando la localizacion para ejecutar código como JavaScript, como demostró usando\r\n(1) redirecciones HTTP diferidas, y una respuesta HTTP con una cabecera \"Location:\" conteniendo un \"URL:\" añadida al principio de una URI \"ms-its\", o \r\n(2) modificando el atributo de localización de la ventana, explotado por el gusano Ject / Scob / Toofer, usando el objeto ADODB.Stream"
}
],
"lastModified": "2026-06-16T22:05:51.503",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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}