CVEvulnerability
CVE-2013-4669
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2013-06-25
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.4 MEDIUM — AV:N/AC:H/Au:N/C:C/I:N/A:N
- Weaknesses
- CWE-255, CWE-310
Description
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.
Affected configurations
• fortinet forticlient (<= 4.3.3.445)
• fortinet forticlient lite (<= 4.3.3.445)
• fortinet forticlient ssl vpn (<= 4.0.2012)
• fortinet forticlient (<= 4.0.2)
• fortinet forticlient lite (<= 2.0)
Related
References
- http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0001.html archives.neohapsis.com
- http://objectif-securite.ch/forticlient_bulletin.php objectif-securite.ch
- http://www.fortiguard.com/advisory/Potential-Man-In-The-Middle-Vulnerability-in-FortiClient-VPN/ www.fortiguard.com
- http://www.securityfocus.com/bid/59604 www.securityfocus.com
- http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0001.html archives.neohapsis.com
- http://objectif-securite.ch/forticlient_bulletin.php objectif-securite.ch
- http://www.fortiguard.com/advisory/Potential-Man-In-The-Middle-Vulnerability-in-FortiClient-VPN/ www.fortiguard.com
- http://www.securityfocus.com/bid/59604 www.securityfocus.com