CVE-2001-0335

FTP service in IIS 5.0 and earlier allows remote attackers to enumerate Guest accounts in trusted domains by preceding the username with a special sequence of characters...

Netscape Messenging Server POP3 Error Message User Account Enumeration

The remote POP server allows an attacker to obtain a list of valid logins on the remote host, thanks to a brute-force attack. If the user connects to this port and issues the commands : USER 'someusername' PASS 'whatever' the user will then get a different response whether the account...

Solaris FTP Daemon CWD Command Account Enumeration

It is possible to determine the existence of a user on the remote system by issuing the command CWD , even before logging in. An attacker can exploit this flaw to determine the existence of known vulnerable accounts. C Tenable Network Security, Inc. include"compat.inc"; ifdescription scriptid1065...

FTPd CWD Command Account Enumeration

It is possible to determine the existence of a user on the remote system by issuing the command CWD . An attacker may use this to determine the existence of known to be vulnerable accounts like guest or to determine which system you are running. C Tenable Network Security, Inc. include"compat.inc...