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CVE-2020-7567

Estado: ModificadaMedia (5.7)—

A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.

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)

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          "id": "CVE-2020-7567",
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          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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            {
              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2026-05-29T14:47:15.785310Z"
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          "vectorString": "AV:A/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
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        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
          "product": "Modicon M221, all references, all versions",
          "versions": [
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              "status": "affected",
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  "published": "2020-11-19T22:15:15.097",
  "references": [
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "cybersecurity@se.com",
      "description": [
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          "value": "CWE-311"
        }
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  ],
  "descriptions": [
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      "value": "A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys."
    },
    {
      "lang": "es",
      "value": "CWE-311: Se presenta una vulnerabilidad Falta Cifrado de Datos Confidenciales en Modicon M221 (todas las referencias, todas las versiones) que podría permitir al atacante encontrar el hash de contraseña cuando el atacante haya capturado el tráfico entre EcoStruxure Machine - Software básico y el controlador Modicon M221 y rompió las claves de cifrado"
    }
  ],
  "lastModified": "2026-06-17T03:25:01.660",
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