CVE-2021-41810 : What You Need to Know

CVE-2021-41810 involves a script injection vulnerability in M-Files Server products before version 22.2.11051.0. This CVE was published on March 16, 2022.

Understanding CVE-2021-41810

This section provides insights into the nature and impact of the CVE-2021-41810 vulnerability.

What is CVE-2021-41810?

The vulnerability in M-Files Server products allows the execution of stored scripts in the admin tool due to a script injection issue. The exploit requires vault admin authentication but is not remotely exploitable.

The Impact of CVE-2021-41810

The impact of this vulnerability is detailed through the CVSS v3.1 metrics:

CVSS Base Score: 5.2 (Medium)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: High
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: Low
Availability Impact: None
Scope: Unchanged

Technical Details of CVE-2021-41810

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability is classified as CWE-79 - Cross-site Scripting (XSS) and allows the storage and execution of scripts in the admin tool.

Affected Systems and Versions

Affected Product: M-Files Server
Vendor: M-Files Corporation
Affected Versions: < 22.2.11051.0
Version Type: Custom

Exploitation Mechanism

The exploitation of this vulnerability requires vault admin level authentication and is not remotely exploitable.

Mitigation and Prevention

In this section, you will find steps to mitigate the risks associated with CVE-2021-41810.

Immediate Steps to Take

Apply security patches provided by M-Files Corporation promptly.
Enforce strict authentication measures for all administrators accessing the M-Files Server.

Long-Term Security Practices

Regularly review and update security configurations on the M-Files Server.
Conduct security training for administrators to prevent malicious script injections.

Patching and Updates

It is crucial to ensure that the M-Files Server is up to date with the latest patches and software updates to mitigate the risks associated with CVE-2021-41810.