RiSearch Arbitrary File Access

Summary
The remote host seems to be running RiSearch, a local search engine. This version contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when an arbitary local file path is passed to show.pl, which will disclose the file contents resulting in a loss of confidentiality. An attacker, exploiting this flaw, would be able to gain access to potentially confidential files which would be useful in elevating privileges on the remote machine.
Solution
Upgrade to the latest version of this software.