A weakness has been reported in Wing FTP Server, which can be exploited by malicious users to bypass certain security restrictions.

The weakness is caused due to an error within the SSH authentication mechanism when restricted to public key authentication only and can be exploited to login using a password regardless of the configured restriction.

The weakness is reported in versions prior to 3.8.8.

Solution
Update to version 3.8.8.

Provided and/or discovered by
Reported by the vendor.

Original Advisory
http://www.wftpserver.com/serverhistory.htm

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