CVE-2021-44750 : What You Need to Know

An arbitrary code execution vulnerability was found in the F-Secure Support Tool, allowing a standard user to execute commands when run by an administrator.

Understanding CVE-2021-44750

What is CVE-2021-44750?

CVE-2021-44750 is an arbitrary code execution vulnerability discovered in the F-Secure Support Tool, enabling unauthorized command execution by manipulating a configuration file.

The Impact of CVE-2021-44750

The vulnerability's high severity rating allows an attacker to execute arbitrary commands with elevated privileges, posing a significant threat to confidentiality, integrity, and system availability.

Technical Details of CVE-2021-44750

Vulnerability Description

An arbitrary code execution flaw in the F-Secure Support Tool
Enables a standard user to create a malicious configuration file for command execution

Affected Systems and Versions

Products: F-Secure Elements Agent, F-Secure MDR, F-Secure Client Security, and more
All versions of the affected products are vulnerable

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: High
User Interaction: Required
Scope: Unchanged

Mitigation and Prevention

Immediate Steps to Take

Exercise caution when handling configuration files
Regularly monitor for unauthorized changes
Implement the principle of least privilege for users

Long-Term Security Practices

Conduct security awareness training for users and administrators
Utilize multi-factor authentication and encryption for heightened security

Patching and Updates

Apply security patches and updates from F-Secure promptly