Sebastian Wolfgarten has reported a vulnerability in IP3 NetAccess, which can be exploited by malicious people to disclose sensitive information.
Input passed to the "filename" parameter in portalgroups/portalgroups/getfile.cgi is not properly sanitised before being used to display files. This can be exploited to display arbitrary files via directory traversal attacks.
Solution: Update to firmware version 188.8.131.52.
Provided and/or discovered by: Sebastian Wolfgarten
Original Advisory: Devtarget.org:
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