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CVE-2020-7330

Estado: ModificadaAlta (8.8)—

Privilege Escalation vulnerability in McAfee Total Protection (MTP) trial prior to 4.0.176.1 allows local users to schedule tasks which call malicious software to execute with elevated privileges via editing of environment variables

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)

Mcafee — Total Protection

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-7330",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "trellixpsirt@trellix.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 0.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 2
      }
    ]
  },
  "affected": [
    {
      "source": "trellixpsirt@trellix.com",
      "affectedData": [
        {
          "vendor": "McAfee,LLC",
          "product": "McAfee Total Protection (MTP) Trial",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "4.0.176.1",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-10-14T09:15:13.063",
  "references": [
    {
      "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS103082",
      "source": "trellixpsirt@trellix.com"
    },
    {
      "url": "http://service.mcafee.com/FAQDocument.aspx?&id=TS103082",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "trellixpsirt@trellix.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Privilege Escalation vulnerability in McAfee Total Protection (MTP) trial prior to 4.0.176.1 allows local users to schedule tasks which call malicious software to execute with elevated privileges via editing of environment variables"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Escalada de Privilegios en la prueba de McAfee Total Protection (MTP) versiones anteriores a 4.0.176.1, permite a usuarios locales programar tareas que exigen que el software malicioso se ejecute con privilegios elevados por medio de la edición de variables de entorno"
    }
  ],
  "lastModified": "2026-06-17T03:24:43.780",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mcafee:total_protection:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C1C5A379-90D9-4D4A-99EB-A8A22A08F9AD",
              "versionEndExcluding": "4.0.176.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "trellixpsirt@trellix.com"
}