CVE-2011-4504

HighCVSS 7.5/10Last modified Jun 16, 2026

Description

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.

Metrics

CVSS 2.0 7.5/10AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-16

Affected software

No affected versions have been published.

Timeline

Published
Nov 22, 2011
Last modified
Jun 16, 2026
NVD status
Modified

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