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CVE-2020-5358

Estado: ModificadaAlta (7.8)—

Dell Encryption versions prior to 10.7 and Dell Endpoint Security Suite versions prior to 2.7 contain a privilege escalation vulnerability due to incorrect permissions. A local malicious user with low privileges could potentially exploit this vulnerability to gain elevated privilege on the affected system with the help of a symbolic link.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Fuente: mapeo oficial MITRE CTID (CVE → ATT&CK).

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Threat Intelligence ProgramExecution PreventionApplication Isolation and SandboxingExploit ProtectionUpdate Software

Tecnologías afectadas (2)

Dell — EncryptionDell — Endpoint Security Suite Enterprise

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-5358",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security_alert@emc.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.7,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 0.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "security_alert@emc.com",
      "affectedData": [
        {
          "vendor": "Dell",
          "product": "Dell Encryption Enterprise",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "10.7",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-06-15T21:15:10.820",
  "references": [
    {
      "url": "https://www.dell.com/support/article/SLN321789",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security_alert@emc.com"
    },
    {
      "url": "https://www.dell.com/support/article/SLN321789",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security_alert@emc.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell Encryption versions prior to 10.7 and Dell Endpoint Security Suite versions prior to 2.7 contain a privilege escalation vulnerability due to incorrect permissions. A local malicious user with low privileges could potentially exploit this vulnerability to gain elevated privilege on the affected system with the help of a symbolic link."
    },
    {
      "lang": "es",
      "value": "Dell Encryption versiones anteriores a 10.7 y Dell Endpoint Security Suite versiones anteriores a 2.7, contienen una vulnerabilidad de escalada de privilegios debido a permisos incorrectos. Un usuario malicioso local con pocos privilegios podría explotar esta vulnerabilidad para alcanzar privilegios elevados en el sistema afectado con la ayuda de un enlace simbólico"
    }
  ],
  "lastModified": "2026-06-17T03:21:20.483",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dell:encryption:*:*:*:*:*:enterprise:*:*",
              "vulnerable": true,
              "matchCriteriaId": "1AED63E2-8120-40F9-A877-4C99F8961503",
              "versionEndIncluding": "10.7.0"
            },
            {
              "criteria": "cpe:2.3:a:dell:endpoint_security_suite_enterprise:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8D1B24E0-082E-4131-8C12-65A85190AF76",
              "versionEndExcluding": "2.7"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security_alert@emc.com"
}