The (1) Java GUI and (2) Web GUI components in the IBM Tivoli Storage Manager (TSM) Backup-Archive client 5.4 and 5.5 before 5.5.4.4 on AIX, Linux, and Solaris; 5.4.x and 5.5.x on Windows and z/OS; 6.1 before 6.1.5.7 on z/OS; 6.1 and 6.2 before 6.2.5.2 on Windows, before 6.2.5.3 on AIX and Linux x86, and before 6.2.5.4 on Linux Z and Solaris; 6.3 before 6.3.2.1 on AIX, before 6.3.2.2 on Windows, and before 6.3.2.3 on Linux; 6.4 before 6.4.2.1; and 7.1 before 7.1.1 in IBM TSM for Mail, when the Data Protection for Lotus Domino component is used, allow local users to bypass authentication and restore a Domino database or transaction-log backup via unspecified vectors.
The server in IBM Tivoli Storage Manager (TSM) 5.x and 6.x before 6.3.5.10 and 7.x before 7.1.1.100 allows remote attackers to bypass intended access restrictions and replace file backups by using a certain backup option in conjunction with a filename that matches a previously used filename.