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  • published 1/29/25 10:53 AM
  • updated 16 January 2025
  • 5 Min read

Critical Vulnerability in FortiSwitch Devices

Alert Rating

Critical

Audience

Corporations, Government

On this page

Critical Vulnerability in FortiSwitch Devices

A critical vulnerability (CVE-2023-37936) has been discovered in multiple versions of Fortinet FortiSwitch devices. This vulnerability, classified as a use of hard-coded cryptographic key [CWE-321], allows a remote unauthenticated attacker in possession of the key to execute unauthorized code via crafted cryptographic request.

Vulnerability Details:

  • CVE-2023-37936
  • CVSSv3 Score 9.6,Severity: Critical
  • The vulnerability is a use of hard-coded cryptographic key issue in Fortinet FortiSwitch devices. This type of vulnerability significantly increases the possibility that encrypted data may be recovered.

 

  • Affected Versions:
  • FortiSwitch 7.4.0
  • FortiSwitch 7.2.0 through 7.2.5
  • FortiSwitch 7.0.0 through 7.0.7
  • FortiSwitch 6.4.0 through 6.4.13
  • FortiSwitch 6.2.0 through 6.2.7
  • FortiSwitch 6.0.0 through 6.0.7

 

  • Fixed Versions:
  • FortiSwitch 7.4: Upgrade to 7.4.1 or above
  • FortiSwitch 7.2: Upgrade to 7.2.6 or above
  • FortiSwitch 7.0: Upgrade to 7.0.8 or above
  • FortiSwitch 6.4: Upgrade to 6.4.14 or above
  • FortiSwitch 6.2: Upgrade to 6.2.8 or above
  • FortiSwitch 6.0: Migrate to a fixed release
     

Take Action

Protect yourself
  • Update the firmware on all affected FortiSwitch devices in your network.

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Critical Vulnerability in FortiSwitch Devices

A critical vulnerability (CVE-2023-37936) has been discovered in multiple versions of Fortinet FortiSwitch devices. This vulnerability, classified as a use of hard-coded cryptographic key [CWE-321], allows a remote unauthenticated attacker in possession of the key to execute unauthorized code via crafted cryptographic request.

Protecting

Corporations, Government

share share