« Volver al listado

CVE-2021-42773

Estado: ModificadaAlta (7.5)—

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, could allow a user to retrieve an arbitrary file from a remote host with the GetDumpFile command. In non-secure mode, the user is unauthenticated.

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)

Broadcom — Emulex HBA Manager

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-42773",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-11-12T02:15:06.757",
  "references": [
    {
      "url": "https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager",
      "tags": [
        "Product"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager",
      "tags": [
        "Product"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, could allow a user to retrieve an arbitrary file from a remote host with the GetDumpFile command. In non-secure mode, the user is unauthenticated."
    },
    {
      "lang": "es",
      "value": "Broadcom Emulex HBA Manager/One Command Manager versiones anteriores a 11.4.425.0 y 12.8.542.31, si no se instalan en modo de administración estrictamente local, podrían permitir a un usuario recuperar un archivo arbitrario de un host remoto con el comando GetDumpFile. En el modo no seguro, el usuario no está autenticado"
    }
  ],
  "lastModified": "2026-06-17T04:10:07.183",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EFE37979-B917-4B38-BA65-5F209281B6F6",
              "versionEndExcluding": "11.4.425.0",
              "versionStartIncluding": "11.0.0"
            },
            {
              "criteria": "cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "246CECCE-B018-43AD-ABC6-1D11941D1534",
              "versionEndExcluding": "12.8.542.31",
              "versionStartIncluding": "12.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}