CVE-2012-4586
Estado: ModificadaBaja (3.5)—
McAfee Email and Web Security (EWS) 5.x before 5.5 Patch 6 and 5.6 before Patch 3, and McAfee Email Gateway (MEG) 7.0 before Patch 1, accesses files with the privileges of the root user, which allows remote authenticated users to bypass intended permission settings by requesting a file.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:S/C:P/I:N/A:N
- Puntuación base: 3.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.92%
- Percentil entre todas las CVEs puntuadas: 59
- Fecha de la puntuación: 5/10/2026
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-264
Referencias
JSON original (NVD)
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{
"id": "CVE-2012-4586",
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"type": "Primary",
"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:N/A:N",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
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"affected": [
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"version": "n/a"
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],
"published": "2012-08-22T10:42:04.930",
"references": [
{
"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10020",
"tags": [
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],
"source": "cve@mitre.org"
},
{
"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10020",
"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-264"
}
]
}
],
"descriptions": [
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"lang": "en",
"value": "McAfee Email and Web Security (EWS) 5.x before 5.5 Patch 6 and 5.6 before Patch 3, and McAfee Email Gateway (MEG) 7.0 before Patch 1, accesses files with the privileges of the root user, which allows remote authenticated users to bypass intended permission settings by requesting a file."
},
{
"lang": "es",
"value": "McAfee Email and Web Security v5.x (EWS) antes de v5.5 Patch 6 y v5.6 antes de la revisión 3 y McAfee Email Gateway (MEG) v7.0 antes de la revisión 1 accede a los archivos con los privilegios del usuario root, lo que permite a usuarios remotos autenticados se salten los permisos simplemente solicitando un archivo.\r\n"
}
],
"lastModified": "2026-06-16T23:45:26.910",
"configurations": [
{
"nodes": [
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