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CVE-2020-27508

Estado: ModificadaAlta (7.5)—

In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security.

CVSS

Probabilidad de explotación (EPSS)

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

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-27508",
  "cveTags": [],
  "metrics": {
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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  "affected": [
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      "affectedData": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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  "descriptions": [
    {
      "lang": "en",
      "value": "In two-factor authentication, the system also sending 2fa secret key in response, which enables an intruder to breach the 2fa security."
    },
    {
      "lang": "es",
      "value": "En la autenticación de doble factor, el sistema también envía una clave secreta 2fa en respuesta, lo que permite a un intruso violar la seguridad 2fa"
    }
  ],
  "lastModified": "2026-06-17T03:09:15.787",
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