Arbitrary Port Mapping Vulnerability in ZyXEL P-330W UPnP IGD Implementation

CVE-2011-4504

The UPnP IGD implementation in the Pseudo ICS UPnP software on the ZyXEL P-330W 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.

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