The CVE-2025-64451 entry was reserved by Fortinet but subsequently rejected, indicating that the vulnerability either does not exist, was a duplicate, or was otherwise invalidated. No technical details, affected product versions, or exploit information have been published. The lack of a CVSS score and absence of patch or exploit data further suggest that this is not a confirmed vulnerability. Without concrete information on the nature of the issue, its attack vector, or impact, it is not possible to provide a detailed technical analysis. The rejected status typically means that the CVE identifier will not be used for a valid security flaw, and thus no active threat is associated with this identifier.

Since CVE-2025-64451 is a rejected entry with no known vulnerabilities or exploits, there is no direct impact on European organizations or any other entities. No confidentiality, integrity, or availability concerns can be attributed to this CVE. Organizations do not need to allocate resources to address this non-existent threat. Monitoring for any future developments is prudent, but currently, there is no risk posed by this entry.

No specific mitigation actions are necessary for CVE-2025-64451 due to its rejected status and lack of technical details. Organizations should continue to follow standard security best practices and maintain up-to-date patching for all Fortinet products and other infrastructure. It is advisable to monitor official Fortinet advisories and CVE databases for any new or updated vulnerabilities. If any future information emerges regarding this or related vulnerabilities, appropriate mitigation steps should be taken based on the detailed guidance provided at that time.