USDT has a fake top-up vulnerability

USDT is a token based on P2P transactions. The vulnerability stems from a flaw in the logic used by exchanges to confirm the success of a USDT top-up transaction by not checking the value of the valid field in the transaction details on the blockchain to see if it is true, resulting in a "fake...

Payment Design Vulnerabilities in the Top-Up Function Module of EZZY APP Android Version

EZZY APP is a car intelligent sharing platform APP created by Beijing Daimeng Technology Co. There is a payment design vulnerability in the recharge function module of EZZY APP Android version. After logging into the system, an attacker can modify the amount in the payment packet by catching the...