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Category:   Application (Generic)  >   CruiseWorks Vendors:   kynos.co.jp
CruiseWorks 'cws.exe' Input Validation Errors Let Remote Users Traverse the Directory or Execute Arbitrary Code
SecurityTracker Alert ID:  1017110
SecurityTracker URL:  http://securitytracker.com/id/1017110
CVE Reference:   CVE-2006-5570, CVE-2006-5571   (Links to External Site)
Updated:  Jun 2 2008
Original Entry Date:  Oct 24 2006
Impact:   Disclosure of system information, Disclosure of user information, Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  Exploit Included:  Yes  
Version(s): 1.09c, 1.09d
Description:   A vulnerability was reported in CruiseWorks. A remote user can execute arbitrary code on the target system. A remote user can view files on the target system.

The '/scripts/cruise/cws.exe' process does not properly validate user-supplied input in the 'doc' parameter.

A remote user can supply a specially crafted request containing '../' directory traversal characters to view files on target system that are located outside of the document directory.

A demonstration exploit URL is provided:

http://[target]/Scripts/cruise/cws.exe?doc=../data/system.wdb

A remote user can also send specially crafted data to trigger a buffer overflow and execute arbitrary code on the target system. The code will run with the privileges of the target web service.

A demonstration exploit URL is provided:

http://[target]/Scripts/cruise/cws.exe?doc=AAAAAAAAAA..[Approx. 529 bytes]..AAAAAAAAA

The vendor was notified on July 20, 2006.

Tan Chew Keong of vuln.sg reported this vulnerability.

The original advisory is available at:

http://www.vuln.sg/cruiseworks109d-en.html

Impact:   A remote user can execute arbitrary code on the target system.

A remote user can view files on the target system.

Solution:   The vendor has issued a fixed version (1.09e), available at:

http://www.kynos.co.jp/cruise/cws/cwsdownload_upinfo1_09e.html

Vendor URL:  www.kynos.co.jp/cruise/ (Links to External Site)
Cause:   Boundary error, Input validation error
Underlying OS:  Windows (Any)

Message History:   None.


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