CVE-2025-62575 Mirion Medical EC2 Software NMIS BioDose Incorrect Permission Assignment for Critical Resource

High 8.7 Published 2 Dec 2025 Updated 2 Dec 2025

Default SQL user accounts have sysadmin privileges, allowing remote code execution via stored procedures in Mirion Medical dosimetry software.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-62575?

CVE-2025-62575 is a high-severity vulnerability in Mirion Medical EC2 Software NMIS BioDose, published on 2 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

NMIS/BioDose V22.02 and previous versions rely on a Microsoft SQL Server database. The SQL user account 'nmdbuser' and other created accounts by default have the sysadmin role. This can lead to remote code execution through the use of certain built-in stored procedures.

Weakness: CWE-732

Which versions are affected by CVE-2025-62575?

It affects 1 product.

Products include Mirion Biodose\/Nmis.

How do I fix CVE-2025-62575?

No fix has been published for CVE-2025-62575 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-62575 being exploited?

There is no known exploitation of CVE-2025-62575 in the wild and no public exploit code.

Sources

Also known as GHSA-959v-frv4-7fj8.