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Vulnerability Score 7.5 7.5
CVE Id CVE-2011-4503
Last Modified 24 Jan 2013 12:00:00
Published 22 Nov 2011 06:55:05
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



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.

Vulnerable Systems

Operating System

  • Broadcom Linux


CERT-VN - VU#357851


Last Updated: 27 May 2016 10:51:50