CVE-2013-4669
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure.
- Exploit odds
- 0.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.9% in the next 30 days (EPSS).
- Severity: 5.4 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.9% · EPSS, next 30 days
- Weakness
- CWE-255
- Record status
- Modified
Affected
- 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
Attack profile CVSS 2.0 · 5.4
- Attack vector
- Network
- Complexity
- High
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- None
- Availability
- None
Raw vector
AV:N/AC:H/Au:N/C:C/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2013-4669.md and follow it. Check whether this project is affected by CVE-2013-4669. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0001.html
- http://objectif-securite.ch/forticlient_bulletin.php
- http://www.fortiguard.com/advisory/Potential-Man-In-The-Middle-Vulnerability-in-FortiClient-VPN/
- http://www.securityfocus.com/bid/59604
- http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0001.html
- http://objectif-securite.ch/forticlient_bulletin.php
- http://www.fortiguard.com/advisory/Potential-Man-In-The-Middle-Vulnerability-in-FortiClient-VPN/
- http://www.securityfocus.com/bid/59604