(Pwn2Own) QNAP TS-464 QR Code Device CRLF Injection Arbitrary Configuration Change Vulnerability

This vulnerability allows remote attackers to make arbitrary changes to configuration on affected installations of QNAP TS-464 NAS devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the privWizard API endpoints. The issue results from the lack of proper validation of a user-supplied string before using it to update configuration. An attacker can leverage this vulnerability to change the configuration of the system.