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CVE-2017-11507

Estado: ModificadaMedia (6.1)—

A cross site scripting (XSS) vulnerability exists in Check_MK versions 1.2.8x prior to 1.2.8p25 and 1.4.0x prior to 1.4.0p9, allowing an unauthenticated attacker to inject arbitrary HTML or JavaScript via the output_format parameter, and the username parameter of failed HTTP basic authentication attempts, which is returned unencoded in an internal server error page.

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)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2017-11507",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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  "affected": [
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      "affectedData": [
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          "vendor": "Tenable",
          "product": "Check_MK",
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              "version": "1.2.8x prior to 1. 2.8p25"
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  "published": "2017-12-11T16:29:00.203",
  "references": [
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      "url": "http://mathias-kettner.com/check_mk_werks.php?werk_id=7661",
      "tags": [
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          "value": "CWE-79"
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      "value": "A cross site scripting (XSS) vulnerability exists in Check_MK versions 1.2.8x prior to 1.2.8p25 and 1.4.0x prior to 1.4.0p9, allowing an unauthenticated attacker to inject arbitrary HTML or JavaScript via the output_format parameter, and the username parameter of failed HTTP basic authentication attempts, which is returned unencoded in an internal server error page."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de Cross-Site Scripting (XSS) en Check_MK en versiones 1.2.8x anteriores a la 1.2.8p25 y versiones 1.4.0x anteriores a la 1.4.0p9. Esto permite que un atacante no autenticado inyecte código HTML o JavaScript arbitrario mediante el parámetro output_format y el parámetro username de intentos de autenticación HTTP basica fallidos, que se devuelve no codificado en una página de error interno del servidor."
    }
  ],
  "lastModified": "2026-06-17T01:01:54.837",
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