{
  "id": "CVE-2020-6656",
  "sourceIdentifier": "CybersecurityCOE@eaton.com",
  "published": "2021-01-07T18:15:14.027",
  "lastModified": "2024-11-21T05:36:06.487",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Eaton's easySoft software v7.xx prior to v7.22 are susceptible to file parsing type confusion remote code execution vulnerability. A malicious entity can execute a malicious code or make the application crash by tricking user upload a malformed .E70 file in the application. The vulnerability arises due to improper validation of user data supplied through E70 file which is causing Type Confusion."
    },
    {
      "lang": "es",
      "value": "El software easySoft de Eaton versiones v7.xx y anteriores a la v7.22 es susceptible a la vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo por confusi\u00f3n de tipo de archivo. Una entidad maliciosa puede ejecutar un c\u00f3digo malicioso o hacer que la aplicaci\u00f3n se bloquee enga\u00f1ando al usuario para que cargue un archivo .E70 malformado en la aplicaci\u00f3n. La vulnerabilidad surge debido a la incorrecta validaci\u00f3n de los datos del usuario suministrados a trav\u00e9s del archivo E70, lo que provoca una confusi\u00f3n de tipos"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "CybersecurityCOE@eaton.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L",
          "baseScore": 5.8,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 4.7
      },
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "CybersecurityCOE@eaton.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-843"
        }
      ]
    },
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-843"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:eaton:easysoft:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "7.00",
              "versionEndExcluding": "7.20",
              "matchCriteriaId": "440A35D5-73BF-45FE-8687-FBBB0FC2F960"
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  "references": [
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-007-03",
      "source": "CybersecurityCOE@eaton.com",
      "tags": [
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        "US Government Resource"
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    },
    {
      "url": "https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/easySoft-eaton-vulnerability-advisory.pdf",
      "source": "CybersecurityCOE@eaton.com",
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    },
    {
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      "source": "CybersecurityCOE@eaton.com",
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        "VDB Entry"
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    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1442/",
      "source": "CybersecurityCOE@eaton.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-20-1444/",
      "source": "CybersecurityCOE@eaton.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
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    },
    {
      "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-007-03",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
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    {
      "url": "https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/easySoft-eaton-vulnerability-advisory.pdf",
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
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    }
  ]
}