CVE-2020-1905
Estado: ModificadaBaja (3.3)—
Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to guess the URIs for previously opened attachments until the opener app is terminated.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Puntuación base: 3.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.64%
- Percentil entre todas las CVEs puntuadas: 49
- 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-340
- CWE-330
Referencias
JSON original (NVD)
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{
"id": "CVE-2020-1905",
"cveTags": [],
"metrics": {
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"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.3,
"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"
},
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"obtainAllPrivilege": false,
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"cvssMetricV31": [
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "cve-assign@fb.com",
"affectedData": [
{
"vendor": "Facebook",
"product": "WhatsApp for Android",
"versions": [
{
"status": "affected",
"version": "2.20.185"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "2.20.185",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-10-06T18:15:16.580",
"references": [
{
"url": "https://www.whatsapp.com/security/advisories/2020/",
"tags": [
"Vendor Advisory"
],
"source": "cve-assign@fb.com"
},
{
"url": "https://www.whatsapp.com/security/advisories/2020/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "cve-assign@fb.com",
"description": [
{
"lang": "en",
"value": "CWE-340"
}
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},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-330"
}
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}
],
"descriptions": [
{
"lang": "en",
"value": "Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to guess the URIs for previously opened attachments until the opener app is terminated."
},
{
"lang": "es",
"value": "Los URI de Media ContentProvider usados para abrir archivos adjuntos en otras aplicaciones se generaron secuencialmente antes de WhatsApp para Android versión v2.20.185, lo que podría haber permitido que una aplicación de terceros maliciosa elegida para abrir el archivo adivine los URI de los archivos adjuntos abiertos previamente hasta que la aplicación de apertura sea finalizada"
}
],
"lastModified": "2026-06-17T03:02:35.423",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "FFC43EA6-289B-43DF-BC4A-7F0119F3ED55",
"versionEndExcluding": "2.20.185"
}
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"operator": "OR"
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}
],
"sourceIdentifier": "cve-assign@fb.com"
}