Vinchin Backup and Recovery 7.2 and Earlier is vulnerable to Authenticated Remote Code Execution (RCE) via the getVerifydiyResult function in ManoeuvreHandler.class.php.
Vinchin Backup & Recovery v7.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the setNetworkCardInfo function.
This vulnerability allows remote attackers to bypass authentication on affected installations of Vinchin Backup and Recovery 6.5.0.17561. Authentication is not required to exploit this vulnerability. The specific flaw exists within the configuration of the MySQL server. The server uses a hard-coded password for the administrator user. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-17139.