FKIE_CVE-2006-3796

Vulnerability from fkie_nvd - Published: 2006-07-24 12:19 - Updated: 2026-04-16 00:27
Severity ?
Summary
DeluxeBB 1.07 and earlier does not properly handle a username composed of a single space character, which allows remote authenticated users to login as the "space" user, post as the guest user, and block the ability of an administrator to ban the "space" user.
References
cve@mitre.orghttp://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047989.html
cve@mitre.orghttp://securityreason.com/securityalert/1254
cve@mitre.orghttp://www.securityfocus.com/archive/1/440435/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/19052
af854a3a-2127-422b-91ae-364da2661108http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047989.html
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/1254
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/440435/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/19052
Impacted products
Vendor Product Version
deluxebb deluxebb *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:deluxebb:deluxebb:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6AEFACE5-6714-4ACF-B8D9-6F8EF554C236",
              "versionEndIncluding": "1.07",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "DeluxeBB 1.07 and earlier does not properly handle a username composed of a single space character, which allows remote authenticated users to login as the \"space\" user, post as the guest user, and block the ability of an administrator to ban the \"space\" user."
    },
    {
      "lang": "es",
      "value": "DeluxeBB 1.07 y anteriores no maneja adecuadamente un nombre de usuario compuesto por un solo car\u00e1cter de espacio, lo cual permite a usuarios autenticados remotamente acceder al sistema como el usuario \"espacio\", enviar mensajes como el usuario invitado, y bloquear la capacidad de un administrador de expulsar al usuario \"espacio\"."
    }
  ],
  "id": "CVE-2006-3796",
  "lastModified": "2026-04-16T00:27:16.627",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": true,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2006-07-24T12:19:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047989.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securityreason.com/securityalert/1254"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/440435/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/19052"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-July/047989.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/1254"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/440435/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/19052"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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