CVE-2025-57845 is listed as a vulnerability identifier in the CVE database; however, the entry is marked with a 'REJECTED' state and lacks any technical details, description, affected versions, or patch information. The absence of a CVSS score and the lack of known exploits in the wild further indicate that this CVE entry does not correspond to a valid or recognized security vulnerability. The 'REJECTED' status typically means that the CVE ID was reserved but later determined to be invalid, duplicate, or not a security issue. Therefore, there is no substantive technical information available to analyze or assess the nature of any threat related to this identifier.

Since CVE-2025-57845 is a rejected and invalid entry with no confirmed vulnerability or exploit, there is no direct impact on any organizations, including those in Europe. No confidentiality, integrity, or availability risks are associated with this CVE. Consequently, European organizations are not at risk from this non-existent threat, and no operational or security impact is expected.

Given that CVE-2025-57845 is a rejected and invalid CVE entry with no associated vulnerability, no specific mitigation actions are necessary. Organizations should continue to follow standard cybersecurity best practices and maintain up-to-date patching and vulnerability management processes for valid and active vulnerabilities. It is advisable to monitor official vulnerability databases and trusted sources for confirmed threats and apply mitigations accordingly.