HIGH Microsoft Corporation Vulnerability Alert

Product:

Windows Projected File System

Summary

Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally. This vulnerability can lead to significant security risks if exploited. Attackers with local access can gain higher privileges than intended.

Details

Severity Base Score CVE
HIGH 7.8 CVE-2025-62467

Exploitation

To exploit this vulnerability, an attacker must have local access to the system. By manipulating the integer values within the Windows Projected File System, the attacker can trigger an overflow condition that allows them to elevate their privileges. This can be done through specially crafted files or commands that interact with the file system.

Affected Products

  • Windows Projected File System: Vulnerable to integer overflow, allowing local privilege escalation.

Mitigation

To mitigate this vulnerability, it is recommended to apply the latest security updates provided by Microsoft. Regularly updating systems and monitoring for unauthorized access can help reduce the risk of exploitation. Additionally, limiting local access to sensitive systems can further protect against potential attacks.

References