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Vulnerability Details : CVE-2013-4669

FortiClient before 4.3.5.472 on Windows, before 4.0.3.134 on Mac OS X, and before 4.0 on Android; FortiClient Lite before 4.3.4.461 on Windows; FortiClient Lite 2.0 through 2.0.0223 on Android; and FortiClient SSL VPN before 4.0.2258 on Linux proceed with an SSL session after determining that the server's X.509 certificate is invalid, which allows man-in-the-middle attackers to obtain sensitive information by leveraging a password transmission that occurs before the user warning about the certificate problem.
Publish Date : 2013-06-25 Last Update Date : 2015-11-04
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- CVSS Scores & Vulnerability Types

CVSS Score
5.4
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Obtain Information
CWE ID 255

- Products Affected By CVE-2013-4669

# Product Type Vendor Product Version Update Edition Language
1 Application Fortinet Forticlient 4.0.2 Version Details Vulnerabilities
2 Application Fortinet Forticlient 4.3.3.445 Version Details Vulnerabilities
3 Application Fortinet Forticlient Lite 2.0 Version Details Vulnerabilities
4 Application Fortinet Forticlient Lite 4.3.3.445 Version Details Vulnerabilities
5 Application Fortinet Forticlient Ssl Vpn 4.0.2012 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fortinet Forticlient 2
Fortinet Forticlient Lite 2
Fortinet Forticlient Ssl Vpn 1

- References For CVE-2013-4669

http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0001.html
FULLDISC 20130501 Forticlient VPN client credential interception vulnerability
http://www.securityfocus.com/bid/59604
BID 59604 Fortinet FortiClient VPN Client SSL Certificate Validation Security Bypass Vulnerability Release Date:2013-06-27
http://objectif-securite.ch/forticlient_bulletin.php
http://www.fortiguard.com/advisory/Potential-Man-In-The-Middle-Vulnerability-in-FortiClient-VPN/ CONFIRM

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2013-4669

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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