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CVE-2023-38702

Estado: ModificadaAlta (8.8)—

Knowage is an open source analytics and business intelligence suite. Starting in the 6.x.x branch and prior to version 8.1.8, the endpoint `/knowage/restful-services/dossier/importTemplateFile` allows authenticated users to upload `template file` on the server, but does not need any authorization to be reached. When the JSP file is uploaded, the attacker just needs to connect to `/knowageqbeengine/foo.jsp` to gain code execution on the server. By exploiting this vulnerability, an attacker with low privileges can upload a JSP file to the `knowageqbeengine` directory and gain code execution capability on the server. This issue has been patched in Knowage version 8.1.8.

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
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  "id": "CVE-2023-38702",
  "cveTags": [],
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          "id": "CVE-2023-38702",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-08T17:34:36.645435Z"
        }
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    "cvssMetricV31": [
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "impactScore": 6,
        "exploitabilityScore": 3.1
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  "published": "2023-08-04T19:15:10.080",
  "references": [
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      "url": "https://github.com/KnowageLabs/Knowage-Server/security/advisories/GHSA-7mjh-73q3-c3fc",
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        "Third Party Advisory"
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-22"
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  "descriptions": [
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      "lang": "en",
      "value": "Knowage is an open source analytics and business intelligence suite. Starting in the 6.x.x branch and prior to version 8.1.8, the endpoint `/knowage/restful-services/dossier/importTemplateFile` allows authenticated users to upload `template file` on the server, but does not need any authorization to be reached. When the JSP file is uploaded, the attacker just needs to connect to `/knowageqbeengine/foo.jsp` to gain code execution on the server. By exploiting this vulnerability, an attacker with low privileges can upload a JSP file to the `knowageqbeengine` directory and gain code execution capability on the server. This issue has been patched in Knowage version 8.1.8."
    },
    {
      "lang": "es",
      "value": "Knowage es una suite de análisis e inteligencia de negocio de código abierto. A partir de la rama 6.x.x y antes de la versión 8.1.8, el endpoint `/knowage/restful-services/dossier/importTemplateFile` permite a los usuarios autenticados subir `template file` al servidor, pero no necesita ninguna autorización para ser alcanzado. Cuando se carga el archivo JSP, el atacante sólo necesita conectarse a `/knowageqbeengine/foo.jsp` para obtener la ejecución de código en el servidor. Aprovechando esta vulnerabilidad, un atacante con privilegios bajos puede cargar un archivo JSP en el directorio `knowageqbeengine` y obtener la capacidad de ejecutar código en el servidor. Este problema ha sido parcheado en la versión 8.1.8 de Knowage.\n"
    }
  ],
  "lastModified": "2026-06-17T06:10:59.140",
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