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Entrust GetAccess does not validate user input thereby allowing users to read arbitrary files

Vulnerability Note VU#243243

Original Release Date: 2002-09-18 | Last Revised: 2002-09-18

Overview

Entrust GetAccess does not properly validate the CGI variable "LOCALE" and may be exploited to read arbitrary files on the server.

Description

Entrust GetAccess is a web software product for identifying users of a web site. Entrust GetAccess takes a CGI variable named "LOCALE" specifying a server directory in which to find international localization files. Entrust GetAccess does not adequately validate the LOCALE value to remove '../' and other character sequences allowing directory traversal.

Impact

A remote attacker can read any file on the server to which the web server process has read privileges.

Solution

Apply a patch

For more information, login to:

https://login.encommerce.com/private/docs/techSupport/Patches-BugFix

Vendor Information

243243
 

Entrust Affected

Updated:  September 17, 2002

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

The CERT/CC has no additional comments at this time.

If you have feedback, comments, or additional information about this vulnerability, please send us email.


CVSS Metrics

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Environmental

References

Acknowledgements

Thanks to Rudi Carell for reporting this vulnerability.

This document was written by Shawn Van Ittersum.

Other Information

CVE IDs: None
Severity Metric: 2.14
Date Public: 2001-11-05
Date First Published: 2002-09-18
Date Last Updated: 2002-09-18 14:09 UTC
Document Revision: 6

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