CVE-2020-1890
Estado: ModificadaAlta (7.5)—
A URL validation issue in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have caused the recipient of a sticker message containing deliberately malformed data to load an image from a sender-controlled URL without user interaction.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.42%
- Percentil entre todas las CVEs puntuadas: 72
- 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 (2)
CWE
- CWE-20
- CWE-20
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-1890",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve-assign@fb.com",
"affectedData": [
{
"vendor": "Facebook",
"product": "WhatsApp for Android",
"versions": [
{
"status": "affected",
"version": "2.20.11"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "2.20.11",
"versionType": "custom"
}
]
},
{
"vendor": "Facebook",
"product": "WhatsApp Business for Android",
"versions": [
{
"status": "affected",
"version": "2.20.2"
},
{
"status": "affected",
"version": "unspecified",
"lessThan": "2.20.2",
"versionType": "custom"
}
]
}
]
}
],
"published": "2020-09-03T21:15:10.643",
"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-20"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A URL validation issue in WhatsApp for Android prior to v2.20.11 and WhatsApp Business for Android prior to v2.20.2 could have caused the recipient of a sticker message containing deliberately malformed data to load an image from a sender-controlled URL without user interaction."
},
{
"lang": "es",
"value": "Un problema de comprobación de URL en WhatsApp para Android versiones anteriores a v2.20.11 y WhatsApp Business para Android versiones anteriores a v2.20.2, podría haber causado que el destinatario de un mensaje sticker que contenía datos deliberadamente malformados cargara una imagen desde una URL controlada por el remitente sin interacción del usuario"
}
],
"lastModified": "2026-06-17T03:02:33.787",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "33848028-11CA-40B5-832C-DC774B5F22A3",
"versionEndExcluding": "2.20.11"
},
{
"criteria": "cpe:2.3:a:whatsapp:whatsapp_business:*:*:*:*:*:android:*:*",
"vulnerable": true,
"matchCriteriaId": "AF71CD40-98B0-42B6-8F4B-9E18259A0171",
"versionEndExcluding": "2.20.2"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve-assign@fb.com"
}