Veeam has announced several vulnerabilities within multiple products with critical and high severities. The disclosed vulnerabilities could allow a malicious, unauthenticated threat actor with network access to perform remote code execution, bypass authentication mechanisms, or obtain credentials, Specifics of the vulnerabilities can be found here.
Products Affected (12.1.2.172 and all earlier version 12 builds):
Veeam Backup & Replication
Veeam ONE
Veeam Service Provider Console
Veeam Agent for Linux
Veeam Backup for Nutanix AHV
Veeam Backup for Oracle Linux Virtualization Manager and Red Hat Virtualization