shinnai has discovered a vulnerability in IBiz E-Banking Integrator, which can be exploited by malicious people to overwrite arbitrary files.
The vulnerability is caused due to the IBizEBank.FIProfile.1 ActiveX control (fiprofile20.ocx) including the insecure "WriteOFXDataFile()" method. This can be exploited to overwrite and corrupt arbitrary files in the system in the context of the currently logged-on user.
The vulnerability is confirmed in IBiz E-Banking Integrator ActiveX/VB Edition version 2.0.2932. Other versions may also be affected.
Solution: Set the kill-bit for the affected ActiveX control.
Provided and/or discovered by: shinnai
Original Advisory: http://milw0rm.com/exploits/5416
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Subject: IBiz E-Banking Integrator ActiveX Control "WriteOFXDataFile()" Insecure Method
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