What is CVE-2021-37254?

CVE-2021-37254 is a high-severity vulnerability in M-Files Web. CVSS score: 7.5/10. Published 2021-10-28.

How severe is CVE-2021-37254?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in M-Files Web

CVE-2021-37254

In M-Files Web product with versions before 20.10.9524.1 and 20.10.9445.0, a remote attacker could use a flaw to obtain unauthenticated access to 3rd party component license key information on server.

Published 2021-10-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (70.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

M-Files Web

References

www.m-files.com/company/trust-center/vulnerability-disclosure/ (Vendor Advisory)
www.m-files.com/about/trust-center/security-vulnerabilities/cve-2021-37254/ (Vendor Advisory)

Frequently asked questions

What is CVE-2021-37254?: CVE-2021-37254 is a high-severity vulnerability in M-Files Web. CVSS score: 7.5/10. Published 2021-10-28.
How severe is CVE-2021-37254?: High severity. CVSS v3 base score is 7.5 out of 10.