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CVE-2026-24773

Estado: AnalizadaAlta (7.5)—

The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an Insecure Direct Object Reference (IDOR) vulnerability allows unauthenticated remote attackers to access personal files of other users by directly requesting predictable user identifiers. This issue has been patched in version 4.2.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

Acceso remoto sin autenticación (PR:N, UI:N) a través de referencias de objeto predecibles en una aplicación web expuesta; permite lectura de archivos personales de otros usuarios.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

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{
  "id": "CVE-2026-24773",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-24773",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-02-04T15:55:13.081012Z"
        }
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
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  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "gunet",
          "product": "openeclass",
          "versions": [
            {
              "status": "affected",
              "version": "< 4.2"
            }
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        }
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  ],
  "published": "2026-02-03T18:16:24.373",
  "references": [
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      "tags": [
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        "Vendor Advisory"
      ],
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    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
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          "value": "CWE-639"
        }
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  ],
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      "value": "The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an Insecure Direct Object Reference (IDOR) vulnerability allows unauthenticated remote attackers to access personal files of other users by directly requesting predictable user identifiers. This issue has been patched in version 4.2."
    },
    {
      "lang": "es",
      "value": "La plataforma Open eClass (anteriormente conocida como GUnet eClass) es un sistema completo de gestión de cursos. Antes de la versión 4.2, una vulnerabilidad de Referencia Directa Insegura a Objeto (IDOR) permite a atacantes remotos no autenticados acceder a archivos personales de otros usuarios solicitando directamente identificadores de usuario predecibles. Este problema ha sido parcheado en la versión 4.2."
    }
  ],
  "lastModified": "2026-06-17T10:23:34.177",
  "configurations": [
    {
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        {
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          "cpeMatch": [
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}