This indicates an attack attempt to exploit a SQL Injection Vulnerability in Xerox DocuShare.
The vulnerability is due to an input validation error while parsing a crafted HTTP request. A remote attacker could exploit this to retrieve information and execute arbitrary codes, via a crafted HTTP request.
Xerox DocuShare prior to 6.5.3 patch 6
Xerox DocuShare prior to 6.6.1 update 2
System Compromise: Remote attackers can gain control of vulnerable systems.
Apply the most recent upgrade or patch from the vendor.