Vulnerability Monitor

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CVE-2021-41028

A combination of a use of hard-coded cryptographic key vulnerability [CWE-321] in FortiClientEMS 7.0.1 and below, 6.4.6 and below and an improper certificate validation vulnerability [CWE-297] in FortiClientWindows, FortiClientLinux and FortiClientMac 7.0.1 and below, 6.4.6 and below may allow an unauthenticated and network adjacent attacker to perform a man-in-the-middle attack between the EMS and the FCT via the telemetry protocol.

Published

2021-12-16T19:15:08.130

Last Modified

2024-11-21T06:25:18.210

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.2 (HIGH)

CVSSv2 Vector

AV:A/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

5.5

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-295
    CWE-798
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application fortinet forticlient ≤ 6.0.9 Yes
Application fortinet forticlient ≤ 6.0.9 Yes
Application fortinet forticlient ≤ 6.2.9 Yes
Application fortinet forticlient ≤ 6.2.9 Yes
Application fortinet forticlient ≤ 6.2.9 Yes
Application fortinet forticlient ≤ 6.4.6 Yes
Application fortinet forticlient ≤ 6.4.6 Yes
Application fortinet forticlient ≤ 6.4.6 Yes
Application fortinet forticlient 7.0.0 Yes
Application fortinet forticlient 7.0.0 Yes
Application fortinet forticlient 7.0.0 Yes
Application fortinet forticlient 7.0.1 Yes
Application fortinet forticlient 7.0.1 Yes
Application fortinet forticlient 7.0.1 Yes
Application fortinet forticlient_endpoint_management_server ≤ 6.2.9 Yes
Application fortinet forticlient_endpoint_management_server ≤ 6.4.6 Yes
Application fortinet forticlient_endpoint_management_server 7.0.0 Yes
Application fortinet forticlient_endpoint_management_server 7.0.1 Yes
References