Advisory Details

September 15th, 2017

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

ZDI-17-790
ZDI-CAN-4785

CVE ID CVE-2017-14079
CVSS SCORE 6.5, (AV:N/AC:L/Au:S/C:P/I:P/A:P)
AFFECTED VENDORS Trend Micro
AFFECTED PRODUCTS Mobile Security for Enterprise
TREND MICRO CUSTOMER PROTECTION Trend Micro TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 28724. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS


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.

VENDOR RESPONSE Trend Micro has issued an update to correct this vulnerability. More details can be found at:
https://success.trendmicro.com/solution/1118224
DISCLOSURE TIMELINE
  • 2017-05-16 - Vulnerability reported to vendor
  • 2017-09-15 - Coordinated public release of advisory
CREDIT Steven Seeley (mr_me) of Offensive Security & Roberto Suggi Liverani - @malerisch - http://blog.malerisch.net/
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