SB2025120942 - Insecure private key storage in Fortinet products



SB2025120942 - Insecure private key storage in Fortinet products

Published: December 9, 2025

Security Bulletin ID SB2025120942
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Key management errors (CVE-ID: CVE-2024-40593)

CWE-ID: CWE-320 - Key Management Errors

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to a certificate's private key is available via the device's admin shell. A local privileged user can retrieve the private key and compromise the affected device. 


Remediation

Install update from vendor's website.