Aria Automation 8.18.x
This issue is caused by a product defect in VMware Aria Automation. The data collection synchronization process fails to correctly update internal database records when virtual machine network attachment modifications are performed directly within VMware vSphere.
A permanent fix for this issue is scheduled to be included in Aria Automation Patch 5.
For environments experiencing this issue before Patch 5 is applied, a custom workflow package is available to manually update the database network entries for discovered VMs. To apply this workaround please open a case with Broadcom Support mentioning this KB.