A SQL Injection issue was discovered in OPW Fuel Management Systems SiteSentinel Integra 100, SiteSentinel Integra 500, and SiteSentinel iSite ATG consoles with the following software versions: older than V175, V175-V189, V191-V195, and V16Q3.1. The application is vulnerable to injection of malicious SQL queries via the input from the client.