A heap buffer underflow vulnerability has been identified in the management interface of Fortinet‘s FortiOS and FortiProxy products. CVSSv3 score was determined as 9.3 of the vulnerability tracked by code CVE-2023-25610.

This security vulnerability allows threat actors to unauthorized code/commands execution or perform DoS attacks with specially generated with HTTP requests.

To fix the CVE-2023-25610 vulnerability, you can review the update details or the instructions with the workaround at FG-IR-23-001.

Affected Products:

  • FortiOS version 7.2.0 through 7.2.3
  • FortiOS version 7.0.0 through 7.0.9
  • FortiOS version 6.4.0 through 6.4.11
  • FortiOS version 6.2.0 through 6.2.12
  • FortiOS 6.0 all versions
  • FortiProxy version 7.2.0 through 7.2.2
  • FortiProxy version 7.0.0 through 7.0.8
  • FortiProxy version 2.0.0 through 2.0.11
  • FortiProxy 1.2 all versions
  • FortiProxy 1.1 all versions



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