The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.debian.org/security/2004/dsa-510 http://xforce.iss.net/xforce/xfdb/16271 http://www.vuxml.org/freebsd/65a17a3f-ed6e-11d8-aff1-00061bc2ad93.html

The following package is affected: jftpgw CVE-2004-0448 Format string vulnerability in the log function for jftpgw 0.13.4 and earlier allows remote authenticated users to execute arbitrary code via format string specifiers in certain syslog messages.