« Volver al listado

CVE-2026-79684

Estado: AnalizadaAlta (8.8)—

Dell PowerStore contains a Protection Mechanism Failure vulnerability. An authenticated user with limited privileges could potentially exploit this vulnerability to bypass access restrictions and gain escalated privileges.

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.

Vector AV:N/AC:L/PR:L sin UI indica explotación remota con privilegios limitados (T1210). La vulnerabilidad de mecanismo de protección fallido permite escalada de privilegios y bypass de restricciones de acceso en usuario autenticado.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-79684",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-79684",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-09-02T03:55:45.687719Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security_alert@emc.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/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": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security_alert@emc.com",
      "affectedData": [
        {
          "vendor": "Dell",
          "product": "PowerStore 500T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 1000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 1200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 3000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 3200Q",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 3200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 5000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 5200Q",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 5200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 7000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 9000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 9200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.1.0.6-2771237 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 500T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 1000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 1200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 3000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 3200Q",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 3200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 5000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 5200Q",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 5200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 7000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 9000T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "vendor": "Dell",
          "product": "PowerStore 9200T",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "4.3.1.2-2771239 or later",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-09-01T14:17:41.797",
  "references": [
    {
      "url": "https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security_alert@emc.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security_alert@emc.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-693"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell PowerStore contains a Protection Mechanism Failure vulnerability. An authenticated user with limited privileges could potentially exploit this vulnerability to bypass access restrictions and gain escalated privileges."
    }
  ],
  "lastModified": "2026-10-02T17:26:38.220",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.1.0.0:build_2435323:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7EA87533-B037-461D-9118-D1738D03EA56"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.1.0.1:build_2529516:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F2017B75-96BC-4AAD-8BA8-1D5CD47B98E3"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.1.0.2:build_2567482:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "89BBD257-3384-4E96-A727-CA2932325C3E"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.1.0.3:build_2596462:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E87DB42-AA4A-44FE-9187-BF7D506338E5"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.1.0.4:build_2633110:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BFE7C933-2D01-4E83-9B8C-BFFEC980BA15"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.1.0.5:build_2691357:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "50690FB5-8D70-42A6-975E-2C9216A2F284"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.3.0.0:build_2611831:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EBC2AE7B-F8E5-44BE-B86C-856C8D0F56A5"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.3.1.0:build_2662695:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AC2EA6D2-36C4-491B-82A3-D7DF219700C4"
            },
            {
              "criteria": "cpe:2.3:o:dell:powerstoreos:4.3.1.1:build_2726662:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FDC01324-0BFF-4792-AD0C-984549FB4F23"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:dell:powerstore_1000t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FD5BE2B0-BB56-4E6C-8818-26910B23CE31"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_1200t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "AB965674-7EBA-437E-A13B-39BC3F3FE139"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_3000t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "861B5BE7-159A-41FF-9658-D243051CAC88"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_3200q:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8456D5B0-3D6A-4020-B693-D949EE2BA12E"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_3200t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E0A29ED1-5CE6-4D49-A079-7F4E6D782DE1"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_5000t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "2D5EE934-AD08-4C2B-B3EA-878975EE825E"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_500t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "6B529671-71A1-428C-BC17-C8E002222FEA"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_5200q:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "B7CD86DB-77F8-45C8-848C-DD9DE9DA966D"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_5200t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F0FCFFD4-A989-4AF3-99DF-32AE2547D9C1"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_7000t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "37E8CD6E-65F4-48A0-B796-93E4EE51BD06"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_9000t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "D9BB1B88-C9C0-4B08-84C6-279C79E34CD3"
            },
            {
              "criteria": "cpe:2.3:h:dell:powerstore_9200t:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F90EFCBC-F720-4426-8043-EB1489820C22"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "security_alert@emc.com"
}