A stack overflow in FAST FW300R v1.3.13 Build 141023 Rel.61347n allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via a crafted file path.
https://www.fastcom.com.cn/product-8.html
https://github.com/Giles-one/FW300RouterCrack/
https://gist.github.com/Giles-one/834b2becd7abebc3cabea0484301d149