CVE-2025-64298: Mirion Biodose/nmis

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

NMIS/BioDose V22.02 and previous version installations where the embedded Microsoft SQLServer Express is used are exposed in the Windows share accessed by clients in networked installs. By default, this directory has insecure directory paths that allow access to the SQL Server database and configuration files, which can contain sensitive data.

Affected products

• Mirion Biodose/nmis: before 23.0 (fixed in 23.0)

Published 2025-12-02. Last modified 2026-09-25.