CVE-2019-20801
Estado: ModificadaMedia (5.3)—
An issue was discovered in the Readdle Documents app before 6.9.7 for iOS. The application's file-transfer web server allows for cross-origin requests from any domain, and the WebSocket server lacks authorization control. Any web site can execute JavaScript code (that accesses a user's data) via cross-origin requests.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.01%
- Percentil entre todas las CVEs puntuadas: 62
- 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-862, CWE-863
Referencias
JSON original (NVD)
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{
"id": "CVE-2019-20801",
"cveTags": [],
"metrics": {
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"source": "nvd@nist.gov",
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"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"affected": [
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"affectedData": [
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"published": "2020-05-18T00:15:11.393",
"references": [
{
"url": "https://apps.apple.com/us/app/documents-by-readdle/id364901807",
"tags": [
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],
"source": "cve@mitre.org"
},
{
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "nvd@nist.gov",
"description": [
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"lang": "en",
"value": "CWE-862"
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{
"lang": "en",
"value": "CWE-863"
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"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in the Readdle Documents app before 6.9.7 for iOS. The application's file-transfer web server allows for cross-origin requests from any domain, and the WebSocket server lacks authorization control. Any web site can execute JavaScript code (that accesses a user's data) via cross-origin requests."
},
{
"lang": "es",
"value": "Se detectó un problema en la aplicación Readdle Documents versiones anteriores a 6.9.7 para iOS. El servidor web de transferencia de archivos de aplicación permite que peticiones de tipo cross-origin desde cualquier dominio, y el servidor WebSocket carezcan de control de autorización. Cualquier sitio web puede ejecutar código JavaScript (que accede a los datos de un usuario) por medio de peticiones de tipo cross-origin."
}
],
"lastModified": "2026-06-17T02:31:13.127",
"configurations": [
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"versionEndExcluding": "6.9.7"
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