Improper access control on the LocalMACConfig.asp interface allows an unauthenticated remote attacker to add (or remove) client MAC addresses to (or from) a list of banned hosts. Clients with those MAC addresses are then prevented from accessing either the WAN or the router itself.
[
{
"product": "Phicomm Routers",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "K2G A1 >= 22.6.3.20, K2 A7 >= 22.6.506.28, K2G A1 >= 22.6.3.20"
}
]
}
]