« Volver al listado

CVE-2021-36288

Estado: ModificadaCrítica (9.1)—

Dell VNX2 for File version 8.1.21.266 and earlier, contain a path traversal vulnerability which may lead unauthenticated users to read/write restricted files

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)

Dell — EMC Unity Operating Environment

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-36288",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security_alert@emc.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.6,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 3.9
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security_alert@emc.com",
      "affectedData": [
        {
          "vendor": "Dell",
          "product": "VNX2",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "Version 8.1.21.303 (file) Version 5.33.021.5.303 (block)",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-04-08T20:15:09.273",
  "references": [
    {
      "url": "https://www.dell.com/support/kbdoc/en-us/000191155/dsa-2021-164-dell-vnx2-control-station-security-update-for-multiple-vulnerabilities",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security_alert@emc.com"
    },
    {
      "url": "https://www.dell.com/support/kbdoc/en-us/000191155/dsa-2021-164-dell-vnx2-control-station-security-update-for-multiple-vulnerabilities",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security_alert@emc.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Dell VNX2 for File version 8.1.21.266 and earlier, contain a path traversal vulnerability which may lead unauthenticated users to read/write restricted files"
    },
    {
      "lang": "es",
      "value": "Dell VNX2 for File versión 8.1.21.266 y anteriores, contienen una vulnerabilidad de salto de ruta que puede conllevar a usuarios no autenticados a leer/escribir archivos restringidos"
    }
  ],
  "lastModified": "2026-06-17T03:58:36.163",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DCF2F423-762A-4FB0-9C78-665719437611",
              "versionEndIncluding": "8.1.21.266"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:dell:vnx_vg10:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "97AAC263-26AA-46D3-99ED-1FC122680E9B"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx_vg50:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E6E09A30-8E1B-4FDE-9EAB-FD97297223E8"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx5200:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "8048D181-E5D8-434C-AEBD-F6AC5A39E196"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx5400:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E0D31CA9-BA67-49D7-B079-43A78E15E9F7"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx5600:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "BF50C06E-3275-4DE3-9A1E-B713EC71BFE9"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx5800:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "E086C5AD-C7DC-4C8C-9690-58AB91BA4484"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx7600:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "69CB6012-801D-4A0E-B260-A056FBA2ECE9"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnx8000:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "F02386BF-9508-4913-90E4-AEC7F3A7C5E1"
            },
            {
              "criteria": "cpe:2.3:h:dell:vnxe1600:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "FAF5AD8E-8B5E-4566-928F-FE67B3C100E1"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "security_alert@emc.com"
}