It indicates a file disclosure vulnerability in wwwcount count.cgi program.
Count.cgi is a popular CGI program that displays the number of raw hits on Web pages as an in-line image. There exists a vulnerability in the count.cgi program that allows remote attackers to view any GIF file on the target system by submitting a specially-crafted URL.
Any unprotected count.cgi 2.3 is vulnerable to the attack.
Attackers can view any GIF image on infected systems
Remove the count.cgi program from the cgi-bin directory if it is not used.
Upgrade the program to the latest non-vulnerable version.