There are no workarounds that address this vulnerability. However, administrators may disable the affected feature.
To disable UPnP on the LAN interface of a device, do the following:
Open the web-based management interface and choose Basic Settings > UPnP.
Check the Disable check box.
While this mitigation has been deployed and was proven successful in a test environment, customers should determine the applicability and effectiveness in their own environment and under their own use conditions. Customers should be aware that any workaround or mitigation that is implemented may negatively impact the functionality or performance of their network based on intrinsic customer deployment scenarios and limitations. Customers should not deploy any workarounds or mitigations before first evaluating the applicability to their own environment and any impact to such environment.