changepassword.cgi in Neoteris Instant Virtual Extranet (IVE) 3.x and 4.x, with LDAP authentication or NT domain authentication enabled, does not limit the number of times a bad password can be entered, which allows remote attackers to guess passwords via a brute force attack.
建议您更新当前系统或软件至最新版，完成漏洞的修复。