FKIE_CVE-2018-19949

Vulnerability from fkie_nvd - Published: 2020-10-28 18:15 - Updated: 2025-11-03 15:06
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109.
References
security@qnapsecurity.com.twhttps://www.qnap.com/zh-tw/security-advisory/qsa-20-01Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.qnap.com/zh-tw/security-advisory/qsa-20-01Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949US Government Resource
Impacted products
Vendor Product Version
qnap qts *
qnap qts *
qnap qts *
qnap qts *
qnap qts *
qnap qts *
qnap qts 4.2.6
qnap qts 4.2.6
qnap qts 4.2.6
qnap qts 4.2.6
qnap qts 4.2.6
qnap qts 4.2.6
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{
  "cisaActionDue": "2022-06-14",
  "cisaExploitAdd": "2022-05-24",
  "cisaRequiredAction": "Apply updates per vendor instructions.",
  "cisaVulnerabilityName": "QNAP NAS File Station Command Injection Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3777F6CC-9189-4BC0-B336-62BA1EFB91A7",
              "versionEndExcluding": "4.2.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "DCF2E9D3-12C2-4A5A-BC1D-F2C007303805",
              "versionEndExcluding": "4.3.3.1161",
              "versionStartIncluding": "4.3.1.0013",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "26B1C1D9-D91E-4C02-87A2-1EDE2AB4B0BF",
              "versionEndExcluding": "4.3.4.1190",
              "versionStartIncluding": "4.3.4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4A213877-D365-46DB-BDA1-4DAA020AF84A",
              "versionEndExcluding": "4.3.6.1218",
              "versionStartIncluding": "4.3.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F902AFED-E51B-42F2-85BD-DB0B19B8C7DB",
              "versionEndExcluding": "4.4.1.1201",
              "versionStartIncluding": "4.4.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5BF6E081-B28B-4A26-BA59-EB7A66099360",
              "versionEndExcluding": "4.4.2.1231",
              "versionStartIncluding": "4.4.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:4.2.6:-:*:*:*:*:*:*",
              "matchCriteriaId": "2D3B1E3A-C9E9-4BB8-8BFC-AE1258722F85",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:4.2.6:build_20170517:*:*:*:*:*:*",
              "matchCriteriaId": "8F523E9F-D101-4C29-A624-74E1F3F8CB7D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:4.2.6:build_20190322:*:*:*:*:*:*",
              "matchCriteriaId": "1388DBE0-F6BB-44AB-81AC-BFB4E70BE820",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:4.2.6:build_20190730:*:*:*:*:*:*",
              "matchCriteriaId": "CF3C4461-C1B6-43A1-BA5E-D6658EFD06EE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:4.2.6:build_20190921:*:*:*:*:*:*",
              "matchCriteriaId": "A1F11848-6FED-4D58-A177-36D280C0347C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:qnap:qts:4.2.6:build_20191107:*:*:*:*:*:*",
              "matchCriteriaId": "F6259C86-FFDA-40E8-AF0C-33CC8C108DC9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the following QTS versions. QTS 4.4.2.1231 on build 20200302; QTS 4.4.1.1201 on build 20200130; QTS 4.3.6.1218 on build 20200214; QTS 4.3.4.1190 on build 20200107; QTS 4.3.3.1161 on build 20200109; QTS 4.2.6 on build 20200109."
    },
    {
      "lang": "es",
      "value": "Si es explotada, esta vulnerabilidad de inyecci\u00f3n de comandos podr\u00eda permitir a atacantes remotos ejecutar comandos arbitrarios.\u0026#xa0;QNAP ya ha corregido el problema en las siguientes versiones de QTS.\u0026#xa0;QTS versi\u00f3n 4.4.2.1231 en build 20200302;\u0026#xa0;QTS versi\u00f3n 4.4.1.1201 en build 20200130;\u0026#xa0;QTS versi\u00f3n 4.3.6.1218 en build 20200214;\u0026#xa0;QTS versi\u00f3n 4.3.4.1190 en build 20200107;\u0026#xa0;QTS versi\u00f3n 4.3.3.1161 en build 20200109;\u0026#xa0;QTS versi\u00f3n 4.2.6 en build 20200109"
    }
  ],
  "id": "CVE-2018-19949",
  "lastModified": "2025-11-03T15:06:59.260",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2020-10-28T18:15:12.647",
  "references": [
    {
      "source": "security@qnapsecurity.com.tw",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-01"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-20-01"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19949"
    }
  ],
  "sourceIdentifier": "security@qnapsecurity.com.tw",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        },
        {
          "lang": "en",
          "value": "CWE-77"
        },
        {
          "lang": "en",
          "value": "CWE-78"
        }
      ],
      "source": "security@qnapsecurity.com.tw",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.