CVE-2014-2025 Remote Code Execution (RCE) in "Intrexx Professional"

CVE-2014-2025
===================
"Remote Code Execution (RCE) via Unrestricted File Upload" (CWE-434) vulnerability
in "Intrexx Professional" product


Vendor
===================
United Planet GmbH


Product
===================
"Intrexx is an integrated cross-platform development environment for the creation
and operation of web-based applications, enterprise portals and intranet portals."
 - source: https://en.wikipedia.org/wiki/Intrexx


Affected versions
===================
This vulnerability affects versions of Intrexx Professional 6.0 (prior to Online Update 10)
and 5.2 (prior to Online Update 0905)


Patch availability
===================
The vendor has released the following fixes:
"Online Update 10" or later for Intrexx Professional 6.0 users
"Online Update 0905" or later for Intrexx Professional 5.2 users


Reported by
===================
This issue was reported to the vendor by Christian Schneider (@cschneider4711)
following a responsible disclosure process.


Severity
===================
Critical


Exploitability
===================
Exploitable by unauthenticated attackers


Description
===================
Using an unrestricted file upload it is possible to execute arbitrary code on the remote server
by uploading and remotely executing a malicious file that contains code by the attacker.


Proof of concept
===================
Due to the responsible disclosure process chosen and to not harm unpatched systems,
no concrete exploit code will be presented in this advisory.


References
===================
https://help.unitedplanet.com/?rq_AppGuid=C203A277EDDF9AD2492B776B996B20D4A7C58395&rq_TargetPageGuid=7A91F4B76FFC41A18F4EA4ACE26F31E033C5B018

https://help.unitedplanet.com/?rq_AppGuid=C203A277EDDF9AD2492B776B996B20D4A7C58395&rq_TargetPageGuid=2EBBF802B1970FE31EFC8A34108DF3F47E7A8EEC&rq_RecId=31&rq_SourceAppGuid=C203A277EDDF9AD2492B776B996B20D4A7C58395&rq_SourcePageGuid=7A91F4B76FFC41A18F4EA4ACE26F31E033C5B018&rq_SourceRecId=31#{1}

http://www.christian-schneider.net/advisories/CVE-2014-2025.txt