FKIE_CVE-2011-4503

Vulnerability from fkie_nvd - Published: 2011-11-22 11:55 - Updated: 2026-06-16 23:34
Severity
Summary
The UPnP IGD implementation in Broadcom Linux on the Sitecom WL-111 allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface, related to an "external forwarding" vulnerability.
References
cve@mitre.orghttp://www.kb.cert.org/vuls/id/357851US Government Resource
cve@mitre.orghttp://www.upnp-hacks.org/suspect.html
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/357851US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.upnp-hacks.org/suspect.html
Impacted products
Vendor Product Version
broadcom broadcom_linux *
sitecom wl-111 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:broadcom:broadcom_linux:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "77A073C7-FB57-4AE7-AAD7-FF287FCC0B2B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
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              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The UPnP IGD implementation in Broadcom Linux on the Sitecom WL-111 allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface, related to an \"external forwarding\" vulnerability."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n de UPnP IGD en Broadcom Linux en el Sitecom WL-111, permite a atacantes remotos establecer mapas de puertos de su elecci\u00f3n enviando una acci\u00f3n UPnP AddPortMapping en una petici\u00f3n SOAP al interfaz WAN, relacionado con una vulnerabilidad \"external forwarding\"."
    }
  ],
  "id": "CVE-2011-4503",
  "lastModified": "2026-06-16T23:34:57.053",
  "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": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-11-22T11:55:05.967",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/357851"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.upnp-hacks.org/suspect.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://www.kb.cert.org/vuls/id/357851"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.upnp-hacks.org/suspect.html"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-16"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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