Rule:  

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Sid:
2247

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Summary:
This event is generated when an attempt is made to exploit a known vulnerability in the Persits AspUpload application.

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Impact:
Information disclosure. Possible retrieval of sensitive system files. Installation of arbitrary files.

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Detailed Information:
Under certain circumstances it is possible to retrieve information from outside the web root of a server using AspUpload by utilizing a directory traversal technique. The same technique can also be used to upload files of the attackers choosing to other areas of the file system.

The vulnerability exists in the sample scripts that accompany the application.

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Affected Systems:
AspUpload 2.1
	
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Attack Scenarios:
The attacker can use a simple directory traversal technique when supplying the filename for upload.

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Ease of Attack:
Simple. NO exploit software required.

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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.

Remove the sample scripts installed by the software.

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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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