The vulnerability of the microprogrammed software for Zyxel NAS326 and Zyxel NAS542 lies in the lack of access control mechanisms. This allows attackers to enhance their privileges and gain unauthorized access to protected information.

The vulnerability of the microprogrammed software for Zyxel NAS326 and Zyxel NAS542 relates to deficiencies in access control. Exploiting this vulnerability can allow a malicious actor to enhance their privileges and gain unauthorized access to protected information by sending a specially crafted...