This indicates an information leak vulnerability in Cart32 program.
Cart32 is a Shopping Cart system software designed for Windows environment. An attacker can send a specially-crafted request to the program to purposely trigger errors. The error messages returned may contain sensitive information about administrative account and contents of cgi-bin directory.
Any unprotected Cart32 3.0 is vulnerable to the attack.
Information leak may assist future attacks
Block remote access to use cart32.exe/expdate.
Upgrade the Cart32 to the latest non-vulnerable version.