NotifyLink, when configured for client key retrieval, allows remote attackers to obtain AES keys via a direct request to /hwp/get.asp, then uses a weak encryption scheme (fixed byte reordering) to protect the key, which allows remote attackers to obtain the key via a brute force attack.

SQL injection vulnerability in NotifyLink before 3.0 allows remote attackers to execute arbitrary SQL commands via the URL.

The web interface in NotifyLink 3.0 does not properly restrict access to functions that have been disabled in the GUI, which allows remote authenticated users to bypass intended restrictions via a direct request to certain URLs.

The web interface in NotifyLink 3.0 displays passwords in cleartext on the administrative page, which could allow remote attackers or local users to obtain sensitive information.