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.
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.