What is CVE-2025-64642?

CVE-2025-64642 is a high-severity vulnerability in Mirion Biodose\/nmis, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.0/10. Published 2025-12-02.

How severe is CVE-2025-64642?

High severity. CVSS v3 base score is 8.0 out of 10.

Vulnerability in Mirion Biodose\/nmis

CVE-2025-64642

NMIS/BioDose V22.02 and previous versions' installation directory paths by default have insecure file permissions, which in certain deployment scenarios can enable users on client workstations to modify the program executables and libraries.

EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Mirion Biodose\/nmis
Mirion Medical Ec2 Software Nmis Biodose — versions 0

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

ics-cert@hq.dhs.gov (Third Party Advisory)

Frequently asked questions

What is CVE-2025-64642?: CVE-2025-64642 is a high-severity vulnerability in Mirion Biodose\/nmis, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 8.0/10. Published 2025-12-02.
How severe is CVE-2025-64642?: High severity. CVSS v3 base score is 8.0 out of 10.