Korean
<< Back
VID 16145
Severity 30
Port 21
Protocol TCP
Class FTP
Detailed Description The remote host is running Serv-U File Server, an FTP server for Windows. According to its banner, the installed version of Serv-U is earlier than 11.1.0.3, and The remote FTPS server accepts unencrypted commands on an encrypted port if SSL negotiation fails. This security bypass could allow an attacker to perform a man-in-the-middle attack, intercept credentials and modify files.

* Note: This check solely relied on the version number of the remote FTP server to assess this vulnerability, so this might be a false positive.

* References:
http://www.serv-u.com/releasenotes/

* Platforms Affected:
Rhino Software, Inc., Serv-U FTP Server 11.1.0.3 prior
Microsoft Windows Any version
Recommendation Upgrade to latest version of Serv-U (11.1.0.3 or later), available from Serv-U Web site at http://www.serv-u.com/
Related URL (CVE)
Related URL 50881 (SecurityFocus)
Related URL (ISS)