Directory Traversal Vulnerability in Huawei HG255s Products

I would like to talk about a vulnerability that we discovered in the past. I wanted to repost this nice security research so that it can be on my blog. This product we discovered actually belongs to Turkcell, which serves as a domestic internet infrastructure provider in Turkey. It was giving this modem to internet users as a standard modem. That’s why we can say that millions of people use it. In addition, Huawei has developed this product …

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