Unspecified vulnerability in the Space Management client in the Hierarchical Storage Management (HSM) component in IBM Tivoli Storage Manager (TSM) 5.4.x before 5.4.3.4, 5.5.x before 5.5.3, 6.1.x before 6.1.4, and 6.2.x before 6.2.2 on Unix and Linux allows remote attackers to execute arbitrary commands via unknown vectors, related to a "script execution vulnerability."