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CVE-2022-27621

Estado: ModificadaBaja (3.8)—

Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology USB Copy before 2.2.0-1086 allows remote authenticated users to read or write arbitrary files via unspecified vectors.

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)

Synology — USB Copy

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-27621",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security@synology.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N",
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          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 1.2
      }
    ]
  },
  "affected": [
    {
      "source": "security@synology.com",
      "affectedData": [
        {
          "vendor": "Synology",
          "product": "USB Copy",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "2.2.0-1086",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-08-03T06:15:07.450",
  "references": [
    {
      "url": "https://www.synology.com/security/advisory/Synology_SA_22_14",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@synology.com"
    },
    {
      "url": "https://www.synology.com/security/advisory/Synology_SA_22_14",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security@synology.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology USB Copy before 2.2.0-1086 allows remote authenticated users to read or write arbitrary files via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de limitación inapropiada de un nombre de ruta a un directorio restringido (\"Salto de Ruta\") en el componente webapi de Synology USB Copy versiones anteriores a 2.2.0-1086, permite a usuarios remotos autenticados leer o escribir archivos arbitrarios por medio de vectores no especificados"
    }
  ],
  "lastModified": "2026-06-17T04:37:21.920",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
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              "versionEndExcluding": "2.2.0-1086"
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        },
        {
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          "cpeMatch": [
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            },
            {
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              "vulnerable": false,
              "matchCriteriaId": "03C4D78F-52D3-442C-A7F7-F3CB334D343B"
            },
            {
              "criteria": "cpe:2.3:o:synology:diskstation_manager:7.1:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "10C4B055-D99B-4D58-811C-DD323A68A890"
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}