« Volver al listado

CVE-2006-0511

Estado: ModificadaMedia (4.3)—

Blackboard Academic Suite 6.0 and earlier does not properly clear session information when de-authenticating a user who is idle, which allows subsequent users to log in as the previous user and gain privileges. NOTE: the vendor has disputed this issue, saying that "This is a customer specific issue related to their Kerberos authentication single sign-on application and not a vulnerability in the Blackboard product.

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 (2)

Blackboard — BlackboardBlackboard — Blackboard Academic Suite

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2006-0511",
  "cveTags": [
    {
      "tags": [
        "disputed"
      ],
      "sourceIdentifier": "cve@mitre.org"
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.1,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": true,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-02-01T23:02:00.000",
  "references": [
    {
      "url": "http://www.osvdb.org/28023",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/423654/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/423686/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/423778/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/16438",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/28023",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/423654/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/423686/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/archive/1/423778/100/0/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/16438",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Blackboard Academic Suite 6.0 and earlier does not properly clear session information when de-authenticating a user who is idle, which allows subsequent users to log in as the previous user and gain privileges.  NOTE: the vendor has disputed this issue, saying that \"This is a customer specific issue related to their Kerberos authentication single sign-on application and not a vulnerability in the Blackboard product."
    }
  ],
  "lastModified": "2026-06-16T22:20:44.950",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:blackboard:blackboard:5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C6DC4593-108E-44F4-B322-805B6BC00A20"
            },
            {
              "criteria": "cpe:2.3:a:blackboard:blackboard:5.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0DEC3208-A52A-483B-AB83-E766B581CB87"
            },
            {
              "criteria": "cpe:2.3:a:blackboard:blackboard:5.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CD6E7A85-D925-4463-AA18-2519973C0D60"
            },
            {
              "criteria": "cpe:2.3:a:blackboard:blackboard:5.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3D61778B-8CC7-4DED-B735-88A9F027388C"
            },
            {
              "criteria": "cpe:2.3:a:blackboard:blackboard:6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "34DEADE2-62A0-4FDC-8172-7726D8555DC3"
            },
            {
              "criteria": "cpe:2.3:a:blackboard:blackboard_academic_suite:6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0C8E8CD2-26E7-48F1-960F-49992E94BA96"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}