WebTrends Vulnerabilities

Created 4/23/02
CAN 2002-0595
CAN 2002-0596

Impact

A remote attacker could execute arbitrary code with SYSTEM privileges.

Background

WebTrends Reporting Center is a web traffic analyzer featuring web-based reporting capabilities.

The Problems

CAN 2002-0595
Due to a buffer overflow condition, it could be possible for a remote attacker to crash the service or execute arbitrary commands by sending a GET request for a very long file name under the reports/ directory. Exploitation of this vulnerability would require successful authentication to the Reporting Server. However, anonymous logins are allowed, so the attacker would not require knowledge of a legitimate login name and password.

CAN 2002-0596
A second vulnerability in WebTrends Reporting Center can be used to remotely determine the software's full directory path on the server by requesting the get_od_toc.pl script with a non-existent profile.

Both of these vulnerabilities affect WebTrends Reporting Center 4.0d and earlier.

Resolution

Upgrade to WebTrends Reporting Center 4.0e or higher when available. Until then, disable anonymous access to the Reporting Server, and run the server at as low a privilege level as possible.

Where can I read more about this?

These vulnerabilities were reported in NGSSoftware Advisory 17042002C.