Ltd. is a high-tech company that focuses on people’s health, safety and well-being, and is a high-tech enterprise that integrates industrial and personal product development, design, manufacturing and sales to maintain people’s health and assist organizations in maintaining the health and safety of the people they serve. Ltd. cloud cold chain management system version V3.0.2.1 there is a SQL injection vulnerability, attackers can use the vulnerability to obtain sensitive information in the database.