Hi,
Mitre has provided the following with the CVE number: CVE-2017-5900

there is a Stored XSS vulnerability in a NetComm router's model NB16WV-02
running version NB16WV_R0.09, If authorized user is able to inject the
following string

POC:
Authenticated user is required:
http://<router_IP>/hdd.htm?rc=&S801F0334=/dkmvc%3C/script
%3E%3Cscript%3Ealert%28String.fromCharCode%28101,90,101,90%29
%29%3C/script%3Ed29f

Stored XSS will be injected and execute on the page reload.
This vulnearbilty can be used to steal session, cookies and many more.

NetComm will be releasing a patch in the coming weeks to address
this issue.