CVE-2012-4012
Estado: ModificadaMedia (4.3)—
The WebView class in the Cybozu KUNAI application before 2.0.6 for Android allows remote attackers to execute arbitrary JavaScript code, and obtain sensitive information, via a crafted application that places this code into a local file associated with a file: URL.
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: 1.19%
- Percentil entre todas las CVEs puntuadas: 67
- Fecha de la puntuación: 3/10/2026
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-200
Referencias
JSON original (NVD)
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{
"id": "CVE-2012-4012",
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"type": "Primary",
"source": "nvd@nist.gov",
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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,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
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"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "vultures@jpcert.or.jp",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
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"version": "n/a"
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],
"published": "2012-09-08T10:28:21.760",
"references": [
{
"url": "http://cs.cybozu.co.jp/information/20120910up02.php",
"source": "vultures@jpcert.or.jp"
},
{
"url": "http://jvn.jp/en/jp/JVN59652356/index.html",
"source": "vultures@jpcert.or.jp"
},
{
"url": "http://jvndb.jvn.jp/jvndb/JVNDB-2012-000084",
"source": "vultures@jpcert.or.jp"
},
{
"url": "http://cs.cybozu.co.jp/information/20120910up02.php",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://jvn.jp/en/jp/JVN59652356/index.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "http://jvndb.jvn.jp/jvndb/JVNDB-2012-000084",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
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"vulnStatus": "Modified",
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"source": "nvd@nist.gov",
"description": [
{
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"value": "CWE-200"
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]
}
],
"descriptions": [
{
"lang": "en",
"value": "The WebView class in the Cybozu KUNAI application before 2.0.6 for Android allows remote attackers to execute arbitrary JavaScript code, and obtain sensitive information, via a crafted application that places this code into a local file associated with a file: URL."
},
{
"lang": "es",
"value": "La clase WebView en la aplicación Cybozu kunai anterior a v2.0.6 para Android permite a atacantes remotos ejecutar código JavaScript y obtener información sensible a través de una aplicación manipulada que coloca su código código en un archivo local asociado con un fichero: URL."
}
],
"lastModified": "2026-06-16T23:44:16.280",
"configurations": [
{
"nodes": [
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"versionEndIncluding": "2.0.5"
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"operator": "OR"
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}
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"sourceIdentifier": "vultures@jpcert.or.jp"
}