CVE-2025-54359 is a reported vulnerability identifier that was reserved on July 21, 2025, and assigned by Fortinet. However, the CVE entry is marked with a state of "REJECTED," indicating that this identifier does not correspond to a valid or confirmed security vulnerability. There are no technical details, affected versions, or exploit information available. No CVSS score has been assigned, and no patches or mitigations have been published. The lack of description and the rejected status strongly suggest that this CVE was either a duplicate, a false positive, or otherwise invalidated by the CVE Numbering Authority. Therefore, there is no actionable technical information or confirmed threat associated with this identifier.

Since CVE-2025-54359 is marked as REJECTED and lacks any technical details or confirmed exploitability, there is no known impact on confidentiality, integrity, or availability. European organizations are not at risk from this non-existent vulnerability, and no operational or security impact is expected.

No specific mitigation is required because the vulnerability is not valid. Organizations should continue to follow standard security best practices and monitor official advisories for confirmed vulnerabilities. It is recommended to disregard this CVE entry and focus on verified threats.