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://marc.theaimsgroup.com/?l=bugtraq&m=110546971307585 http://www.vuxml.org/freebsd/8eabaad9-641f-11d9-92a7-000a95bc6fae.html

The following package is affected: hylafax CVE-2004-1182 hfaxd in HylaFAX before 4.2.1, when installed with a 'weak' hosts.hfaxd file, allows remote attackers to authenticate and bypass intended access restrictions via a crafted (1) username or (2) hostname that satisfies a regular expression that is matched against a hosts.hfaxd entry without a password.