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CVE-2021-27943

Estado: ModificadaAlta (7.5)—

The pairing procedure used by the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs and mobile application is vulnerable to a brute-force attack (against only 10000 possibilities), allowing a threat actor to forcefully pair the device, leading to remote control of the TV settings and configurations.

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 (2)

Vizio — E50x-e1 FirmwareVizio — P65-f1 Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-27943",
  "cveTags": [],
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          "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"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
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  "affected": [
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      "affectedData": [
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  "published": "2021-08-02T21:15:08.293",
  "references": [
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  "vulnStatus": "Modified",
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          "lang": "en",
          "value": "CWE-307"
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      "value": "The pairing procedure used by the Vizio P65-F1 6.0.31.4-2 and E50x-E1 10.0.31.4-2 Smart TVs and mobile application is vulnerable to a brute-force attack (against only 10000 possibilities), allowing a threat actor to forcefully pair the device, leading to remote control of the TV settings and configurations."
    },
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      "lang": "es",
      "value": "El procedimiento de emparejamiento usado por los televisores inteligentes Vizio P65-F1 6.0.31.4-2 y E50x-E1 10.0.31.4-2 y la aplicación móvil es vulnerable a un ataque de fuerza bruta (contra sólo 10000 posibilidades), permitiendo a un actor de la amenaza emparejar el dispositivo por la fuerza, conllevando a el control remoto de los ajustes y configuraciones del televisor"
    }
  ],
  "lastModified": "2026-06-17T03:45:39.107",
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