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CVE-2021-44053

Estado: ModificadaMedia (6.1)—

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QTS, QuTS hero and QuTScloud. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QTS, QuTS hero and QuTScloud: QTS 4.5.4.1991 build 20220329 and later QTS 5.0.0.1986 build 20220324 and later QuTS hero h5.0.0.1986 build 20220324 and later QuTS hero h4.5.4.1971 build 20220310 and later QuTScloud c5.0.1.1949 and later

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 (3)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-44053",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
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          "confidentialityImpact": "NONE"
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          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
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          "product": "QTS",
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  "published": "2022-05-05T17:15:10.277",
  "references": [
    {
      "url": "https://www.qnap.com/en/security-advisory/qsa-22-16",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@qnapsecurity.com.tw"
    },
    {
      "url": "https://www.qnap.com/en/security-advisory/qsa-22-16",
      "tags": [
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  "vulnStatus": "Modified",
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      "source": "security@qnapsecurity.com.tw",
      "description": [
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          "lang": "en",
          "value": "CWE-79"
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      "description": [
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          "lang": "en",
          "value": "CWE-79"
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  "descriptions": [
    {
      "lang": "en",
      "value": "A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running QTS, QuTS hero and QuTScloud. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QTS, QuTS hero and QuTScloud: QTS 4.5.4.1991 build 20220329 and later QTS 5.0.0.1986 build 20220324 and later QuTS hero h5.0.0.1986 build 20220324 and later QuTS hero h4.5.4.1971 build 20220310 and later QuTScloud c5.0.1.1949 and later"
    },
    {
      "lang": "es",
      "value": "Se ha informado de una vulnerabilidad de tipo cross-site scripting (XSS) que afecta al dispositivo de QNAP que ejecuta QTS, QuTS hero y QuTScloud. Si es explotada, esta vulnerabilidad permite a atacantes remotos inyectar código malicioso. Ya hemos corregido esta vulnerabilidad en las siguientes versiones de QTS, QuTS hero y QuTScloud: QTS 4.5.4.1991 build 20220329 y posteriores QTS 5.0.0.1986 build 20220324 y posteriores QuTS hero h5.0.0.1986 build 20220324 y posteriores QuTS hero h4.5.4.1971 build 20220310 y posteriores QuTScloud c5.0.1.1949 y posteriores"
    }
  ],
  "lastModified": "2026-06-17T04:11:51.687",
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