Trend Micro Mobile Security for Enterprise upload_font_file Unrestricted File Upload Remote Code Execution Vulnerability

2017-09-15T00:00:00
ID ZDI-17-790
Type zdi
Reporter Steven Seeley (mr_me) of Offensive Security & Roberto Suggi Liverani - @malerisch - http://blog.malerisch.net/
Modified 2017-09-15T00:00:00

Description

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Trend Micro Mobile Security for Enterprise. Authentication is required to exploit this vulnerability.

The specific flaw exists within the processing of the upload_font_file action. The issue results from the lack of proper validation of user-supplied data, which can allow for the upload of arbitrary files. An attacker can leverage this vulnerability to execute arbitrary code under the context of the IUSR account.