This indicates an attack attempt to exploit an SQL Injection Vulnerability in Advantech iView.
This vulnerability is due to improper input validation for the ID parameter in the updateSegmentInfo process. A remote, unauthenticated attacker could exploit this vulnerability by sending a crafted request to the target server. Successfully exploiting this vulnerability could result in SQL injection.
Advantech iView prior to 5.7.04.6469
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.