Alcatel OmniPCX Input Validation Flaw in 'FastJSData.cgi' Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID: 1020082|
SecurityTracker URL: http://securitytracker.com/id/1020082
(Links to External Site)
Date: May 21 2008
Execution of arbitrary code via network, User access via network|
Fix Available: Yes Vendor Confirmed: Yes Exploit Included: Yes |
Version(s): since release 210/061.1|
A vulnerability was reported in Alcatel OmniPCX. A remote user can execute arbitrary code on the target system.|
The '/cgi-data/FastJSData.cgi' script does not properly validate user-supplied data in the 'id2' parameter. A remote user can submit a specially crafted value to execute arbitrary code on the target system. The code will run with the privileges of the web service.
A demonstration exploit URL is provided:
The vendor was notified on January 8, 2008.
Digital Security Research Group reported this vulnerability.
A remote user can execute arbitrary code on the target system.|
The vendor has issued fixed versions.|
OXO210: upgrade to release 210/091.001
OXO310: upgrade to release 310/056.001
OXO410: upgrade to release 410/057.001
OXO510: upgrade to release 510/037.001
OXO600: upgrade to release 610/014.001
The vendor's advisory is available at:
Vendor URL: www1.alcatel-lucent.com/psirt/statements/2008001/OXOrexec.htm (Links to External Site)
Input validation error|
Source Message Contents
Subject: [DSECRG-08-020] Alcatel OmniPCX Office Remote Comand Execution|
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
CVSS Score: 7.31
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 [DSecRG] (research [at] dsec [dot] ru)
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)
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.
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
Alcatel was altered to fix this flaw on 01.04.2008. Updated version can be downloaded here:
Digital Security is leading IT security company in Russia, providing information security consulting, audit and penetration
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Digital Security Research Group focuses on web application and database security problems with vulnerability reports, advisories
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Contact: research [at] dsec [dot] ru
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