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VULNERABILITIES

CVE-2011-4503 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.kb.cert.org/vuls/id/357851 CVEUS Government Resource
http://www.upnp-hacks.org/suspect.html CVE
http://www.kb.cert.org/vuls/id/357851 [email protected]US Government Resource
http://www.upnp-hacks.org/suspect.html [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-16Configuration[email protected]

Affected Products

ProductVersions
broadcom broadcom linux
All versions

CPE

  • cpe:2.3:o:broadcom:broadcom_linux:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
sitecom wl-111
All versions

CPE

  • cpe:2.3:h:sitecom:wl-111:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2011-4503
NVD Published Date:
Nov 22, 2011
NVD Last Modified:
Jun 16, 2026
Source:
[email protected]
CVE-2011-4503 Details - Not Deferred