Plunet BusinessManager 4.1 and earlier allows remote authenticated users to bypass access restrictions and (1) read sensitive Customer or Order data via a modified Pfad parameter to pagesUTF8/Sys_DirAnzeige.jsp, or (2) list sensitive Jobs via a direct request to pagesUTF8/auftrag_job.jsp.
https://exchange.xforce.ibmcloud.com/vulnerabilities/47794
http://archives.neohapsis.com/archives/bugtraq/2009-01/0054.html