Advisory Details

March 29th, 2017

Trend Micro InterScan Web Security Virtual Appliance ConfigIPNetwork saveNetworkConfiguration mgmtIPv6Changed Command Injection Remote Code Execution Vulnerability

ZDI-17-207
ZDI-CAN-4301

CVE ID
CVSS SCORE 9.0, AV:N/AC:L/Au:S/C:C/I:C/A:C
AFFECTED VENDORS Trend Micro
AFFECTED PRODUCTS InterScan Web Security Virtual Appliance
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Trend Micro InterScan Web Security Virtual Appliance. Authentication is required to exploit this vulnerability.

The specific flaw exists within ConfigIPNetwork's saveNetworkConfiguration method. A crafted management network parameter can trigger execution of a system call composed from a user-supplied string. An attacker can leverage this vulnerability to execute arbitrary code under the context of root.
ADDITIONAL DETAILS Trend Micro has issued an update to correct this vulnerability. More details can be found at:
https://success.trendmicro.com/solution/1116960
DISCLOSURE TIMELINE
  • 2016-12-15 - Vulnerability reported to vendor
  • 2017-03-29 - Coordinated public release of advisory
CREDIT Steven Seeley of Source Incite
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