Pi3Web ISAPI Requests Handling DoS Vulnerability

Summary
Pi3Web is prone to ISAPI Requests Handling DoS vulnerability.
Impact
Successful exploitation will crash Pi3Web Server. Impact Level: Application/Network
Insight
This vulnerability is due to insufficient checks on incoming HTTP requests in the 'ISAPI' directory. This can be exploited via 'install.daf', 'readme.daf', or 'users.txt' files in the affected directory.
Affected
Pi3Wed.org Pi3Web version 2.0.13 and prior on all running platforms. Workaround: - Disable ISAPI mapping in server configuration in Server Admin-> Mapping Tab. - Delete the users.txt, install.daf and readme.daf in ISAPI folder.
References