Huawei bungled router security, leaving kit open to botnets, despite alert from ISP years prior

Chinese kit slinger was told of UPnP flaw in 2013, didn't do too much about it

Exclusive Huawei bungled its response to warnings from an ISP's code review team about a security vulnerability common across its home routers - patching only a subset of the devices rather than all of its products that used the flawed firmware."