EMC Data Domain OS 5.4 through 5.7 before 5.7.2.0 has a default no_root_squash option for NFS exports, which makes it easier for remote attackers to obtain filesystem access by leveraging client root privileges.

EMC Data Domain OS 5.4 through 5.7 before 5.7.2.0 allows remote authenticated users to bypass intended password-change restrictions by leveraging access to (1) a different account with the same role as a target account or (2) an account's session at an unattended workstation.