CVE-2012-4072
Estado: ModificadaMedia (4.3)—
The KVM subsystem in Cisco Unified Computing System (UCS) relies on a hardcoded X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers, and read keyboard and mouse events, by leveraging knowledge of this certificate's private key, aka Bug ID CSCte90327.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
- Puntuación base: 4.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.61%
- Percentil entre todas las CVEs puntuadas: 47
- Fecha de la puntuación: 6/10/2026
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 (1)
CWE
- CWE-20
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-4072",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
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"obtainAllPrivilege": false,
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"affected": [
{
"source": "psirt@cisco.com",
"affectedData": [
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"versions": [
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],
"published": "2013-09-20T16:55:03.427",
"references": [
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4072",
"tags": [
"Vendor Advisory"
],
"source": "psirt@cisco.com"
},
{
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"tags": [
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"source": "psirt@cisco.com"
},
{
"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2012-4072",
"tags": [
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],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"tags": [
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"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"value": "CWE-20"
}
]
}
],
"descriptions": [
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"lang": "en",
"value": "The KVM subsystem in Cisco Unified Computing System (UCS) relies on a hardcoded X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers, and read keyboard and mouse events, by leveraging knowledge of this certificate's private key, aka Bug ID CSCte90327."
},
{
"lang": "es",
"value": "El subsistema KVM en Cisco Unified Computing System (UCS) depende de un certificado X.509 embebido (hardcoded), lo cual permite a atacantes man-in-the-middle falsificar servidores SSL, y leer eventos del teclado y del ratón, aprovechando el conocimiento de la clave privada de ese certifcado, también conocido como Bug ID CSCte90327."
}
],
"lastModified": "2026-06-16T23:44:22.550",
"configurations": [
{
"nodes": [
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"negate": false,
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"operator": "OR"
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"sourceIdentifier": "psirt@cisco.com"
}