Rule:

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Sid:
2070

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Summary:
This event is generated when an attempt is made to exploit a known vulnerability in the Alibaba web server is made.

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Impact:
Code execution and possible control of the target machine

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Detailed Information:
Alibaba is a web server that runs on Windows platforms. An error in the cgi script post32.exe allows piped commands to be processed on the server.

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Affected Systems:
Computer Software Manufaktur Alibaba 2.0
   
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Attack Scenarios:
The attacker merely needs to make an http request to the script using a pipe command at the end of the URI to execute any command he chooses.

For example, http://www.foo.com/cgi-bin/post32.exe|dir%20c:\

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Ease of Attack:
Simple

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False Positives:
None Known

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False Negatives:
None Known

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Corrective Action:
Upgrade Alibaba to the latest non vulnerable version if available.

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Contributors:
Sourcefire Vulnerability Research Team
Brian Caswell <bmc@sourcefire.com>
Nigel Houghton <nigel.houghton@sourcefire.com>

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Additional References:

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