What is CVE-2022-3284?

CVE-2022-3284 is a medium-severity vulnerability in M-Files New Web, classified under Information Disclosure. CVSS score: 6.5/10. Published 2023-03-06.

How severe is CVE-2022-3284?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in M-Files New Web

CVE-2022-3284

Download key for a file in a vault was passed in an insecure way that could easily be logged in M-Files New Web in M-Files before 22.11.12011.0. This issue affects M-Files New Web: before 22.11.12011.0.

Vulnerability class: Information Disclosure

Published 2023-03-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

M-Files New Web — versions 0
M-Files Server

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.m-files.com/about/trust-center/security-advisories/cve-2022-3284/ (vendor-advisory, Vendor Advisory)
product.m-files.com/security-advisories/cve-2022-3284/ (vendor-advisory)
empower.m-files.com/security-advisories/CVE-2022-3284 (vendor-advisory)

Frequently asked questions

What is CVE-2022-3284?: CVE-2022-3284 is a medium-severity vulnerability in M-Files New Web, classified under Information Disclosure. CVSS score: 6.5/10. Published 2023-03-06.
How severe is CVE-2022-3284?: Medium severity. CVSS v3 base score is 6.5 out of 10.