Summary
The remote host seems to be running cvstrac,
a web-based bug and patch-set tracking system for CVS.
This version contains multiple flaws in the mprintf, vmprintf, and vxprintf functions in cgi.c . A remote attacker, exploiting this flaw, would be able to execute arbitrary code on the remote system.
***** OVS has determined the vulnerability exists on the target ***** simply by looking at the version number(s) of CVSTrac ***** installed there.
Solution
Update to version 1.1.4 or disable this CGI suite