Yonyou YonBIP userfile FileInputStream path traversal

A vulnerability was found in Yonyou YonBIP MA2.7. It has been declared as problematic. Affected by this vulnerability is the function FileInputStream of the file /mobsm/common/userfile. The manipulation of the argument path leads to path traversal. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.