Vulnerability Monitor

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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.

Published

2013-06-25T14:38:18.287

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.4 (MEDIUM)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:C/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

4.9

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-255
    CWE-310
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application fortinet forticlient ≤ 4.3.3.445 Yes
Operating System microsoft windows * No
Application fortinet forticlient_lite ≤ 4.3.3.445 Yes
Operating System microsoft windows * No
Application fortinet forticlient_ssl_vpn ≤ 4.0.2012 Yes
Operating System linux linux_kernel * No
Application fortinet forticlient ≤ 4.0.2 Yes
Operating System apple mac_os_x * No
Application fortinet forticlient_lite ≤ 2.0 Yes
Operating System google android * No
References