Fortinet FortiOS CVE-2017-14190 HTML Injection Vulnerability

Bugtraq ID:	102779
Class:	Input Validation Error
CVE:	CVE-2017-14190
Remote:	Yes
Local:	No
Published:	Jan 22 2018 12:00AM
Updated:	Jan 22 2018 12:00AM
Credit:	Dhiraj Shrikant Datar, Paramount Computer Systems FZ LLC
Vulnerable:	Fortinet Fortios 5.6.2 Fortinet Fortios 5.6 Fortinet Fortios 5.4.7 Fortinet Fortios 5.4.6 Fortinet Fortios 5.4.5 Fortinet Fortios 5.4.4 Fortinet Fortios 5.4.3 Fortinet Fortios 5.4.2 Fortinet Fortios 5.4.1 Fortinet Fortios 5.6.1 Fortinet Fortios 5.4.0 Fortinet Fortios 5.2
Not Vulnerable:	Fortinet Fortios 5.6.3 Fortinet Fortios 5.4.8 Fortinet Fortios 5.4

Fortinet FortiOS CVE-2017-14190 HTML Injection Vulnerability

FortiOS is prone to an HTML-injection vulnerability because it fails to properly sanitize user-supplied input.

Successful exploits will allow attacker-supplied HTML and script code to run in the context of the affected site, potentially allowing the attacker to steal cookie-based authentication credentials or control how the site is rendered to the user. Other attacks are also possible.

The following products are affected:

FortiOS 5.6.0 through 5.6.2
FortiOS 5.4.0 through 5.4.7
FortiOS 5.2 and prior

Fortinet FortiOS CVE-2017-14190 HTML Injection Vulnerability

An attacker can exploit this issue using a web browser.

Fortinet FortiOS CVE-2017-14190 HTML Injection Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Fortinet FortiOS CVE-2017-14190 HTML Injection Vulnerability

References:

• Fortinet Homepage (Fortinet)
  
• HTTP Host header attacks against web proxy disclaimer response webpage (fortiguard.com)