TippingPoint Zero Day Initiative
 

Trend Micro Deep Discovery Email Inspector download_pdf Command Injection Remote Code Execution Vulnerability

ZDI-17-159: March 9th, 2017

CVSS Score

Affected Vendors

Affected Products

Vulnerability Details


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Trend Micro Deep Discovery Email Inspector. Authentication is not required to exploit this vulnerability.

The specific flaw exists within download_pdf.php. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code under the context of root.

Vendor Response

Trend Micro has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2017-01-05 - Vulnerability reported to vendor
    2017-03-09 - Coordinated public release of advisory

Credit

This vulnerability was discovered by:
    Nikolay Klendar