This indicates an attack attempt to exploit an SQL Injection Vulnerability in Delta Electronics DIAEnergie.
This vulnerability is due to improper input validation in the FtyInfoSetting.aspx endpoint. A remote, authenticated attacker could exploit this vulnerability by sending a crafted request to the target server. Successfully exploiting this vulnerability could result in SQL injection.
Delta Electronics DIAEnergie prior to 1.9.02.001
System Compromise: Remote attackers can add, view, delete or modify data in the database of the affected application
Apply the most recent upgrade or patch from the vendor.