PT-2022-28147 · M Files · M-Files Client+1

Published 2022-12-30 · Updated 2026-02-23 · CVE-2022-4861

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions M-Files Client versions prior to 22.5.11356.0 M-Files Server versions prior to 22.5.11356.0

Description The issue is related to an incorrect implementation in the authentication protocol, allowing a high-privileged user to obtain other users' tokens for another resource.

Recommendations For M-Files Client versions prior to 22.5.11356.0, update to version 22.5.11356.0 or later. For M-Files Server versions prior to 22.5.11356.0, update to version 22.5.11356.0 or later.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

CWE-303

Related Identifiers

CVE-2022-4861

Affected Products

M-Files Client

M-Files Server

References · 8

• https://product.m-files.com/security-advisories/cve-2022-4861 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-4861 · Vendor Advisory
• https://empower.m-files.com/security-advisories/CVE-2022-4861 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4861 · Security Note
• https://t.me/cvenotify/92465 · Telegram Post
• https://t.me/cibsecurity/55566 · Telegram Post
• https://m-files.com/about/trust-center/security-advisories/cve-2022-4861 · Note
• https://t.me/cveNotify/152826 · Telegram Post