The vulnerability of Tenda FH303 and A300 router microprogramming software is related to deficiencies in cookie file processing, which allows attackers to perform spoofing attacks.

The vulnerability of Tenda FH303, A300 router microprogramming software is related to deficiencies in cookie file processing. Exploiting this vulnerability allows a malicious actor to perform spoofing attacks by sending specially crafted GET requests to the /goform/AdvSetDns endpoint...