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Vulnerability Score 7.5 7.5
CVE Id CVE-2002-0440
Last Modified 10 Sep 2008 03:12:04
Published 26 Jul 2002 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact PARTIAL PARTIAL
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Trend Micro InterScan VirusWall HTTP proxy 3.6 with the "Skip scanning if Content-length equals 0" option enabled allows malicious web servers to bypass content scanning via a Content-length header set to 0, which is often ignored by HTTP clients.

Vulnerable Systems


  • Trend Micro Interscan Viruswall 3.51

  • Trend Micro Interscan Viruswall 3.6


BID - 4265

XF - interscan-viruswall-http-proxy-bypass(8425)


BUGTRAQ - 20020311 VirusWall HTTP proxy content scanning circumvention

Last Updated: 27 May 2016 10:36:54