The vulnerability of the microprogrammed software for Zyxel NAS326, NAS540, and NAS542 lies in the lack of measures taken to neutralize special elements used in the operating system’s command set. This allows attackers to execute arbitrary code.

The vulnerability of the microprogrammed software for Zyxel NAS326, NAS540, and NAS542 lies in the lack of measures taken to neutralize special elements used in the operating system commands. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by sending a specially...