{
  "id": "CVE-2021-28800",
  "sourceIdentifier": "security@qnapsecurity.com.tw",
  "published": "2021-06-24T07:15:07.580",
  "lastModified": "2021-06-30T13:00:00.050",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A command injection vulnerability has been reported to affect QNAP NAS running legacy versions of QTS. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. This issue affects: QNAP Systems Inc. QTS versions prior to 4.3.6.1663 Build 20210504; versions prior to 4.3.3.1624 Build 20210416. This issue does not affect: QNAP Systems Inc. QTS 4.5.3. QNAP Systems Inc. QuTS hero h4.5.3. QNAP Systems Inc. QuTScloud c4.5.5."
    },
    {
      "lang": "es",
      "value": "Se ha reportado una vulnerabilidad de inyecci\u00f3n de comandos que afecta a QNAP NAS ejecutando versiones heredadas de QTS. Si es explotado, esta vulnerabilidad permite a atacantes ejecutar comandos arbitrarios en una aplicaci\u00f3n comprometida. Este problema afecta: QNAP Systems Inc. QTS versiones anteriores a 4.3.6.1663 Build 20210504; versiones anteriores a 4.3.3.1624 Build 20210416. Este problema no afecta a: QNAP Systems Inc. QTS versi\u00f3n 4.5.3. QNAP Systems Inc. QuTS hero h4.5.3. QNAP Systems Inc. QuTScloud c4.5.5"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
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        "exploitabilityScore": 3.9,
        "impactScore": 5.9
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        "obtainAllPrivilege": false,
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  },
  "weaknesses": [
    {
      "source": "security@qnapsecurity.com.tw",
      "type": "Primary",
      "description": [
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          "value": "CWE-78"
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  "configurations": [
    {
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        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
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  "references": [
    {
      "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-28",
      "source": "security@qnapsecurity.com.tw",
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}