FKIE_CVE-2009-1803

Vulnerability from fkie_nvd - Published: 2009-05-28 14:30 - Updated: 2026-06-16 23:08
Severity
Summary
FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.
References
cve@mitre.orghttp://freepbx.org/trac/ticket/3660
cve@mitre.orghttp://secunia.com/advisories/34772Vendor Advisory
cve@mitre.orghttp://www.osvdb.org/54263
cve@mitre.orghttp://www.securityfocus.com/bid/34857Patch
af854a3a-2127-422b-91ae-364da2661108http://freepbx.org/trac/ticket/3660
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34772Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/54263
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/34857Patch
Impacted products
Vendor Product Version
freepbx freepbx 2.4
freepbx freepbx 2.4.0_beta1
freepbx freepbx 2.4.0_beta2
freepbx freepbx 2.4.1
freepbx freepbx 2.5
freepbx freepbx 2.5.0_beta1
freepbx freepbx 2.5.0rc2
freepbx freepbx 2.5.0rc3
freepbx freepbx 2.5.1
freepbx freepbx 2.5.2
sangoma freepbx 2.4.0
sangoma freepbx 2.5.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "455E97D6-B069-49D6-B510-3D4112A9E1B3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.4.0_beta1:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF1E1278-3114-4BD1-B589-30B5313C9502",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.4.0_beta2:*:*:*:*:*:*:*",
              "matchCriteriaId": "32D216B0-31D6-4288-8773-FB2438944492",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A09E3F0-E1A6-4CC4-8134-89DF5DB6EA3B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "5B2C1156-93B6-4D71-8D9C-ED6FC6C0AE74",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.5.0_beta1:*:*:*:*:*:*:*",
              "matchCriteriaId": "11ACC1C9-A2C3-41CA-B608-C474B642A380",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.5.0rc2:*:*:*:*:*:*:*",
              "matchCriteriaId": "D8A021AB-A142-4DAD-9EB0-2352C625D8CC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.5.0rc3:*:*:*:*:*:*:*",
              "matchCriteriaId": "9C0B173F-2161-4E40-A712-90DA6B997820",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.5.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "613A39A4-976E-4535-9408-533F957F7F87",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:freepbx:freepbx:2.5.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "B5B657C6-A2DF-432A-9F46-1157C630CB20",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sangoma:freepbx:2.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "9734B50E-BEA8-41DF-835F-7B15A9BB31E8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:sangoma:freepbx:2.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E9645D4F-BB03-49AD-AE79-6FE990BF18FE",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames."
    },
    {
      "lang": "es",
      "value": "FreePBX v2.5.1, v2.4.x, v2.5.x, y pre-release v2.6.x, genera distintos errores tras intentos de login fallidos dependiendo de si la cuenta de usuario existe o no, lo que permite a atacantes remotos listar nombres de usuarios v\u00e1alidos."
    }
  ],
  "id": "CVE-2009-1803",
  "lastModified": "2026-06-16T23:08:05.253",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2009-05-28T14:30:00.390",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://freepbx.org/trac/ticket/3660"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/34772"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/54263"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/34857"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://freepbx.org/trac/ticket/3660"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/34772"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/54263"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/34857"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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