CVE-2025-66678

CVE-2025-66678 affects Nil Hardware Editor’s Hardware Read & Write Utility (HwRwDrv.sys) up to v1.25.11.26. A crafted request can trigger arbitrary read/write operations, as described across multiple sources (NVD, RH, EUVD, OSV, CNNVD, etc.). The underlying issue is located in HwRwDrv.sys and lea...