PT-2022-11489 · M Files · M-Files Server

Published 2022-01-18 · Updated 2026-02-23 · CVE-2021-41809

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions M-Files Server versions prior to 22.1.11017.1

Description The issue concerns a Server-Side Request Forgery (SSRF) vulnerability. It is related to a preview function in M-Files Server products that allows making queries from the server with certain document types referencing external entities.

Recommendations For versions prior to 22.1.11017.1, update to version 22.1.11017.1 or later to resolve the issue. As a temporary workaround, consider restricting the preview function to minimize the risk of exploitation.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2021-41809

Affected Products

M-Files Server

References · 6

• https://m-files.com/about/trust-center/security-vulnerabilities/cve-2021-41809 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-41809 · Vendor Advisory
• https://empower.m-files.com/security-advisories/CVE-2021-41809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41809 · Security Note
• https://t.me/cibsecurity/35723 · Telegram Post
• https://t.me/cveNotify/152819 · Telegram Post