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CVE-2017-7876

Estado: ModificadaCrítica (10)—

Esta vulnerabilidad de inyección de comandos en el QTS permite a los atacantes ejecutar comandos arbitrarios en la aplicación comprometida. QNAP ya ha solucionado el problema en QTS 4.2.6 build 20170517, QTS 4.3.3.0174 build 20170503 y versiones posteriores

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)

Qnap — QTS

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2017-7876",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cve@mitre.org",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 10,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2017-06-15T20:29:00.207",
  "references": [
    {
      "url": "https://www.qnap.com/en/release-notes/qts/4.2.6/20170517",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.qnap.com/en/release-notes/qts/4.3.3.0174/20170503",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.qnap.com/zh-tw/security-advisory/nas-201707-12",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.qnap.com/en/release-notes/qts/4.2.6/20170517",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.qnap.com/en/release-notes/qts/4.3.3.0174/20170503",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.qnap.com/zh-tw/security-advisory/nas-201707-12",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "This command injection vulnerability in QTS allows attackers to run arbitrary commands in the compromised application. QNAP have already fixed the issue in QTS 4.2.6 build 20170517, QTS 4.3.3.0174 build 20170503 and later versions."
    },
    {
      "lang": "es",
      "value": "Esta vulnerabilidad de inyección de comandos en el QTS permite a los atacantes ejecutar comandos arbitrarios en la aplicación comprometida. QNAP ya ha solucionado el problema en QTS 4.2.6 build 20170517, QTS 4.3.3.0174 build 20170503 y versiones posteriores"
    }
  ],
  "lastModified": "2026-06-17T01:25:23.017",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "939BC735-3214-4222-91A7-F24A8B66B218",
              "versionEndIncluding": "4.2.6"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}