CVE-2025-52975 is a vulnerability identifier reserved by Fortinet but currently marked as REJECTED, indicating that the reported issue was either invalid, a duplicate, or otherwise not accepted as a valid vulnerability in the CVE database. There are no technical details, affected versions, or patch information available, and no known exploits in the wild have been reported. The absence of a description, CWE classification, or any indicators of compromise further limits the ability to analyze the nature or mechanism of the vulnerability. Given the lack of substantive information, it is not possible to provide a detailed technical explanation of the vulnerability itself. The rejection status typically means that the vulnerability report did not meet the criteria for inclusion or was withdrawn, which suggests that no actionable threat currently exists under this CVE identifier.

Due to the absence of technical details, affected products, or exploit information, the potential impact on European organizations cannot be concretely assessed. Since the CVE is rejected and no known exploits exist, it is unlikely that this identifier represents an active or exploitable threat. Therefore, no direct impact on confidentiality, integrity, or availability can be attributed to this CVE. European organizations are not expected to face any risk from this specific CVE at this time.

Given the rejection status and lack of technical information, no specific mitigation steps are applicable for CVE-2025-52975. Organizations should continue to follow standard cybersecurity best practices, including maintaining up-to-date software and firmware, monitoring vendor advisories for legitimate vulnerabilities, and employing robust network security controls. It is advisable to disregard this CVE in vulnerability management processes until further validated information becomes available.