What is CVE-2025-14318?

CVE-2025-14318 is a medium-severity vulnerability in M-Files Server, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2025-12-18.

How severe is CVE-2025-14318?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in M-Files Server

CVE-2025-14318

Improper access checks in M-Files Server before 25.12.15491.7 allows users to download files through M-Files Web using Web Companion despite Print and Download Prevention module being enabled.

Vulnerability class: Broken Access Control

EPSS: 0.003 (21.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

M-files M-files_server
M-files Corporation Server — versions 0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@m-files.com (vendor-advisory, Vendor Advisory)
security@m-files.com (vendor-advisory)

Frequently asked questions

What is CVE-2025-14318?: CVE-2025-14318 is a medium-severity vulnerability in M-Files Server, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2025-12-18.
How severe is CVE-2025-14318?: Medium severity. CVSS v3 base score is 4.3 out of 10.