Alcatel OmniPCX Office 210/061.1 Remote Command Execution Vuln

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Alcatel OmniPCX Office 210/061.1 Remote Command Execution Vuln
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Digital Security Research Group [DSecRG] Advisory       #DSECRG-08-020


Application:                    Alcatel OmniPCX Office
Versions Affected:              Alcatel OmniPCX Office since release 210/061.1
Vendor URL:                     http://alcatel.com
Bugs:                           Remote command execution
Exploits:                       YES
Risk:                           High
CVSS Score:                     7.31
CVE-number:                     2008-1331
Reported:                       31.01.2008
Vendor response:                01.02.2008
Customers informed:             07.03.2008
Published on PSIRT:             01.04.2008
Date of Public Advisory:        21.05.2008
Author:                         Digital Security Research Group 



Introduction
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The OmniPCX Enterprise is an integrated communications solution for
medium-sized businesses and large corporations. It combines the best of
the old (legacy TDM phone connectivity) with the new (a native IP
platform and support for Session Initiation Protocol, or SIP) to provide
an effective and complete communications solution for cost-conscious
companies on the cutting edge.

(from the vendor's homepage)


Description
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Alcatel OmniPCX Office  Web Interface has critical  security vulnerability Remote command execution

The risk of this vulnerability is high. Any user which has access to the 
web interface of the OmniPCX Enterprise solution will be able to execute 
arbitrary commands on the server with the permissions of the webserver.


Details
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Remote command execution vulnerability found in script /cgi-data/FastJSData.cgi   in parameter name id2
Variable id2  not being filtered when passed to the shell. Thus, arbitrary commands can be executed on
the server by adding them to the user variable, separated by semicolons.

You can find more details on this advisory on vendors website http://www1.alcatel-lucent.com/psirt/statements.htm
under reference 2008001



Example:


http://[server]/cgi-data/FastJSData.cgi?id1=sh2kerr&id2=91|cat%20/etc/passwd




Fix Information
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Alcatel  was altered to fix this flaw on 01.04.2008. Updated version can be downloaded here:

http://www1.alcatel-lucent.com/enterprise/en/products/ip_telephony/omnipcxenterprise/index.html






About
*****

Digital Security is leading IT security company in Russia, providing information security consulting, 
audit and penetration testing services, risk analysis and ISMS-related services and certification for 
ISO/IEC 27001:2005 and PCI DSS standards. Digital Security Research Group focuses on web application 
and database security problems with vulnerability reports, advisories and whitepapers posted regularly 
on our website.



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