CVE-2015-0004
The User Profile Service (aka ProfSvc) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges by conducting a junction attack to load another user's UsrClass.dat registry hive, aka MSRC ID 20674 or "Microsoft User Profile Service Elevation of Privilege Vulnerability."
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.57%
- Percentil entre todas las CVEs puntuadas: 89
- 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 < 8.1 (x86/x64) - User Profile Service Privilege Escalation (MS15-003) (18/1/2015)
Tecnologías afectadas (9)
CWE
- CWE-264
Referencias
- http://secunia.com/advisories/61927
- http://www.securityfocus.com/bid/71967
- https://code.google.com/p/google-security-research/issues/detail?id=123
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-003
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99519
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99520
- http://secunia.com/advisories/61927
- http://www.securityfocus.com/bid/71967
- https://code.google.com/p/google-security-research/issues/detail?id=123
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-003
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99519
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99520
JSON original (NVD)
Mostrar
{
"id": "CVE-2015-0004",
"cveTags": [],
"metrics": {
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{
"type": "Primary",
"source": "nvd@nist.gov",
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"version": "2.0",
"baseScore": 7.2,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
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"impactScore": 10,
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}
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"published": "2015-01-13T22:59:02.597",
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"vulnStatus": "Modified",
"weaknesses": [
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"type": "Primary",
"source": "nvd@nist.gov",
"description": [
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"value": "CWE-264"
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"descriptions": [
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"lang": "en",
"value": "The User Profile Service (aka ProfSvc) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges by conducting a junction attack to load another user's UsrClass.dat registry hive, aka MSRC ID 20674 or \"Microsoft User Profile Service Elevation of Privilege Vulnerability.\""
},
{
"lang": "es",
"value": "User Profile Service (también conocido como ProfSvc) en Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 y R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold y R2, y Windows RT Gold y 8.1 permite a usuarios locales ganar privilegios mediante la realización de un ataque de cruces para cargar el hive del registro UsrClass.dat de otro usuario, tambieán conocido como MSRC ID 20674 o 'vulnerabilidad de la elevación de privilegios de Microsoft User Profile Service.'"
}
],
"lastModified": "2026-06-17T00:19:24.390",
"configurations": [
{
"nodes": [
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}