SAP Business Client, versions 6.5, 7.0, does not perform necessary integrity checks which could be exploited by an attacker under certain conditions to modify the installer.
Under certain conditions SAP Business Client 6.5 allows an attacker to access information which would otherwise be restricted.
SAP Business Client, version 7.0, allows an attacker after a successful social engineering attack to inject malicious code as a DLL file in untrusted directories that can be executed by the application, due to uncontrolled search path element. An attacker could thereby control the behavior of the application.