This indicates an attempt to exploit a cross site scripting vulnerability in Sun Cobalt RAQ4Server.
There are several vulnerabilities in the Sun Cobalt RAQ4Server. They are a result of a lack of input validation the service.cgi, search.cgi and alert.cgi scripts. Successful exploitation could lead to a Denial of Service or the execution of arbitrary code.
Cobalt RaQ 4.0, Cobalt RaQ 3.0 and Cobalt RaQ 2.0
System compromise: remote code execution.
Denial of service.
Apply the appropriate patch from the vendor or upgrade to non-vulnerable version.