How severe is CVE-2025-64298?

CVE-2025-64298 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-64298 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64298?

CVE-2025-64298 affects Mirion Biodose/nmis. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64298?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-64298 have an EU (EUVD) identifier?

Yes. CVE-2025-64298 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200323.

When was CVE-2025-64298 published?

CVE-2025-64298 was published on 2025-12-02 and last updated on 2026-06-17.

CVE-2025-64298

CVE-2025-64298 is a high-severity vulnerability in Mirion Biodose/nmis with a CVSS 3.x base score of 8.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 8.4)
CVSS v4: 8.6
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200323
Weakness: CWE-732
Affected product: Mirion Biodose/nmis
Published: 2025-12-02
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-64298?: 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.
How severe is CVE-2025-64298?: CVE-2025-64298 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-64298 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64298?: CVE-2025-64298 affects Mirion Biodose/nmis. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64298?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-64298 have an EU (EUVD) identifier?: Yes. CVE-2025-64298 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200323.
When was CVE-2025-64298 published?: CVE-2025-64298 was published on 2025-12-02 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-336-01

Affected products (1)

cpe:2.3:a:mirion:biodose\/nmis:*:*:*:*:*:*:*:*

More vulnerabilities in Mirion Biodose/nmis

CVE-2025-62575 — High (CVSS 8.3): NMIS/BioDose V22.02 and previous versions rely on a Microsoft SQL Server database. The SQL user account 'nmdbuser' and…
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CVE-2025-64642 — High (CVSS 8.0): NMIS/BioDose V22.02 and previous versions' installation directory paths by default have insecure file permissions,…
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