NetApp Data ONTAP 9.0 and 9.1 before 9.1P1 allows remote authenticated users that own SMB-hosted data to bypass intended sharing restrictions by leveraging improper handling of the owner_rights ACL entry.
https://kb.netapp.com/support/s/article/ka51A00000007IBQAY/NTAP-20170228-0002?language=en_US