CVE-2009-0079
The RPCSS service in Microsoft Windows XP SP2 and SP3 and Server 2003 SP1 and SP2 does not properly implement isolation among a set of distinct processes that (1) all run under the NetworkService account or (2) all run under the LocalService account, which allows local users to gain privileges by accessing the resources of one of the processes, aka "Windows RPCSS Service Isolation Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 6.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.06%
- Percentil entre todas las CVEs puntuadas: 90
- 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).
💥 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 Windows XP/2003 - RPCSS Service Isolation Privilege Escalation (14/4/2009)
Tecnologías afectadas (2)
CWE
- CWE-264
Referencias
- http://osvdb.org/53667
- http://www.securitytracker.com/id?1022044
- http://www.us-cert.gov/cas/techalerts/TA09-104A.html
- http://www.vupen.com/english/advisories/2009/1026
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-012
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6147
- http://osvdb.org/53667
- http://www.securitytracker.com/id?1022044
- http://www.us-cert.gov/cas/techalerts/TA09-104A.html
- http://www.vupen.com/english/advisories/2009/1026
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-012
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6147
JSON original (NVD)
Mostrar
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}
],
"lastModified": "2026-06-16T23:04:13.253",
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