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CVE-2025-27726

Estado: AplazadaBaja (2.1)—

Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file download process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, the product's files may be obtained and/or altered by a crafted HTTP request to specific functions of the product from a device connected to the LAN side.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Buffalo — Hgw-bl1500hmAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-27726",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-27726",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-03-28T13:56:02.892203Z"
        }
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Secondary",
        "source": "vultures@jpcert.or.jp",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 2.1,
          "attackVector": "PHYSICAL",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.0/AV:P/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 0.7
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "KDDI CORPORATION",
          "product": "HGW-BL1500HM",
          "versions": [
            {
              "status": "affected",
              "version": "Ver 002.002.003 and earlier"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-03-28T09:15:14.807",
  "references": [
    {
      "url": "https://jvn.jp/en/jp/JVN04278547/",
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://kddi-tech.com/contents/appendix_L2_06.html#64433e4a-8946-9c06-bddf-91cbfe56c8e5",
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "vultures@jpcert.or.jp",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper limitation of a pathname to a restricted directory ('Path Traversal') issue exists in the file download process of the USB storage file-sharing function of HGW-BL1500HM Ver 002.002.003 and earlier. If this vulnerability is exploited, the product's files may be obtained and/or altered by a crafted HTTP request to specific functions of the product from a device connected to the LAN side."
    },
    {
      "lang": "es",
      "value": "Existe un problema de limitación incorrecta de una ruta de acceso a un directorio restringido ('Path Traversal') durante la descarga de archivos de la función de intercambio de archivos de almacenamiento USB del HGW-BL1500HM versión 002.002.003 y anteriores. Si se explota esta vulnerabilidad, los archivos del producto podrían obtenerse o modificarse mediante una solicitud HTTP manipulada a funciones específicas del producto desde un dispositivo conectado a la LAN."
    }
  ],
  "lastModified": "2026-06-17T09:04:07.800",
  "sourceIdentifier": "vultures@jpcert.or.jp"
}