CVE-2025-54358 is a reported vulnerability identifier that was reserved on July 21, 2025, and assigned by Fortinet. However, the vulnerability entry is marked with a status of "REJECTED," indicating that after review, the CVE Numbering Authority (CNA) or the assigning organization determined that this CVE does not represent a valid security vulnerability. There are no technical details, affected versions, or exploit information available. No CVSS score has been assigned, and no patches or mitigation details exist. The absence of any descriptive information or known exploits suggests that this CVE entry was either a duplicate, a false positive, or otherwise invalidated during the CVE assignment process. Therefore, this entry does not correspond to an actual security threat or vulnerability.

Since CVE-2025-54358 is marked as REJECTED and lacks any technical details or evidence of exploitation, it poses no known impact to any organizations, including those in Europe. There is no risk to confidentiality, integrity, or availability from this entry. European organizations do not need to consider this CVE in their threat models or risk assessments.

No mitigation actions are required because this CVE does not represent a valid vulnerability. Organizations should continue to follow standard security best practices and monitor for legitimate vulnerabilities affecting their systems. It is recommended to verify the status of CVEs before acting upon them to avoid unnecessary resource expenditure.