Rule:

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Sid:
2369

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Summary:
This event is generated when an attempt is made to access ISAPISkeleton.dll on a
web server. This may indicate an attempt to exploit a cross-site 
scripting vulnerability in BRS WebWeaver.

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Impact:
Arbitrary code execution, possible session hijack.

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Detailed Information:
This event indicates that an attempt has been made to exploit a 
cross-site scripting vulnerability in BRS WebWeaver .
An attacker can pass an argument to ISAPISkeleton.dll that may contain
malicious code that could be executed on the victims machine. 

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Affected Systems:
	BRS WebWeaver 

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Attack Scenarios:
An attacker can pass a specific argument to ISAPISkeleton.dll that may
contain malicious code.

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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 to the latest non-affected version of the software

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Contributors:
Sourcefire Research Team
Nigel Houghton <nigel.houghton@sourcefire.com>

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Additional References:

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