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CVE-2012-4494

Estado: ModificadaMedia (4.3)—

The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked users to access bypass intended access restrictions and possibly have other impacts by logging in.

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)

Niif — Shibb Auth

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-4494",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-10-31T16:55:03.450",
  "references": [
    {
      "url": "http://drupal.org/node/1493244",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://drupal.org/node/1719392",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://drupalcode.org/project/shib_auth.git/commitdiff/2032f0a",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2012/10/04/6",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2012/10/07/1",
      "source": "secalert@redhat.com"
    },
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      "url": "http://drupal.org/node/1493244",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "url": "http://drupal.org/node/1719392",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2012/10/04/6",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked users to access bypass intended access restrictions and possibly have other impacts by logging in."
    },
    {
      "lang": "es",
      "value": "El módulo de autenticación Shibboleth v7.x-4.0 para Drupal no comprueba correctamente la condición activa de los usuarios, lo que permite a usuarios remotos bloqueados eludir las restricciones de acceso y posiblemente tener otro impacto por el acceso."
    }
  ],
  "lastModified": "2026-06-16T23:45:12.230",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "547BE878-06F9-49E7-B848-395A6E4D4E6D"
            }
          ],
          "operator": "OR"
        },
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          "cpeMatch": [
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          ],
          "operator": "OR"
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      "operator": "AND"
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  ],
  "sourceIdentifier": "secalert@redhat.com"
}