Fortinet FortiClient 5.2.028 for iOS does not validate certificates, which makes it easier for man-in-the-middle attackers to spoof SSL VPN servers via a crafted certificate.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1569
Reference (s):
- FULLDISC:20150129 Fortinet FortiClient Multiple Vulnerabilities
- URL: http://seclists.org/fulldisclosure/2015/Jan/124
- http://www.security-assessment.com/files/documents/advisory/Fortinet_FortiClient_Multiple_Vulnerabilities.pdf