<img src="https://ws.zoominfo.com/pixel/PMY3ZvbpZt27ywWwZSBB" width="1" height="1" style="display: none;">

Resources

World Class IT Support & Service

Real People. Right Now.

About Locknet® IT Services

From the first hello, the Locknet® team is dedicated to serving you and your needs.

MFA; MFA misconfiguration
swoop_right

What You Need to Know About Multi-Factor Authentication (MFA)

Ben Potaracke
3 min read
Apr 18, 2023 3:36:28 PM
This post covers:Cybersecurity

Updated March 4, 2024

Securing sensitive information is paramount today. One of the most effective ways to enhance security is through multi-factor authentication (MFA). However, like any other system, MFA can be prone to misconfiguration, which can lead to security vulnerabilities. This blog post will delve into what multi-factor authentication is, its benefits and importance, and how misconfiguration can impact its efficiency.

What is multi-factor authentication?

Multi-factor authentication is a security enhancement that requires you to present two pieces of evidence when logging into an account. Sometimes it’s also referred to as two-factor authentication. The credentials fall into these three categories – something you know (like a password or PIN), something you have (like a smart card or verification app), or something you are (like a fingerprint). To be considered MFA, the credentials must come from two different categories.

What is the benefit of multi-factor authentication?

There are several benefits of multi-factor authentication by making it harder for the bad guys to impersonate someone.

Enhanced security

The primary benefit of multi-factor authentication is enhanced security. By requiring multiple forms of identification, it becomes significantly harder for potential attackers to gain access to your accounts.

Reduced risk of fraud

MFA reduces the risk of fraud by making it more difficult for hackers to impersonate users and gain access to computers, networks, or databases.

Compliance with regulations

Many industries have regulations that require companies to protect sensitive data with measures like MFA. Implementing this form of security can help your business stay compliant with these rules.

What is the importance of multi-factor authentication?

The importance of multi-factor authentication cannot be overstated in a business environment where cyber threats are increasingly sophisticated and frequent.

Protection against phishing

Phishing attacks are common cyber threats where attackers trick users into revealing their passwords. With MFA in place, even if an attacker obtains your password through phishing, they will still need your second factor – something they're unlikely to have – to breach your account.

Addresses password weaknesses

Many users have weak passwords or use the same password across multiple platforms, making it easier for attackers to gain access. MFA adds an extra layer of security that doesn't rely solely on passwords.

Safeguarding sensitive data

For businesses that handle sensitive data, MFA is crucial. It ensures that even if an employee's login credentials are compromised, the attacker cannot access the system without the second factor.

The goal of MFA is to create a layered defense that makes it more difficult for an unauthorized person to access a target such as a physical location, computing device, network, or database.

It’s one of the best things companies can do to protect their security. When organizations deploy MFA on all remote access points, they can significantly reduce the likelihood of an attacker successfully using stolen credentials to compromise a network.

What happens when multi-factor authentication is misconfigured?

While MFA is one of the best things businesses can do to improve their security posture, opportunities are available for attackers when MFA fails due to improper configuration. Misconfiguration refers to incorrect setup, which can lead to vulnerabilities in the system. Here are a few examples:

  • Relying on Legacy MFA alone leaves businesses vulnerable as it’s the least secure approach to implementing MFA for Microsoft 365. Block all Basic Authentication such as IMAP, POP3, SMTP, and other clients that do not use Modern Authentication.
  • Failure to configure MFA for all instances in an enterprise leaves an opportunity for attackers.

Create a strong security posture with multi-factor authentication

An attackers’ ability to circumvent MFA is still rare, especially if it is configured correctly. Organizations can make it more difficult for them in several ways:

  • Overcome any hurdles to implementing MFA. Upgrade or replace legacy applications and disable protocols that might be causing compatibility issues with MFA and implement MFA whenever possible.
  • Implement MFA on all supported devices, accounts, and applications. Think beyond VPN and webmail and include cloud-based applications, privileged accounts, and administrative portals like M365, Azure or other third-party applications in your MFA plans.
  • Educate your employees. Teach your employees about the importance of enabling optional MFA so it becomes a habit along with other cybersecurity education.

Still have questions about multi-factor authentication?

By understanding what multi-factor authentication is and its importance in today's business environment, you can better protect your organization from cyber threats and ensure it’s compliant with industry regulations. However, misconfigurations can undermine your security efforts.

 

If you still have questions, the team at Locknet is here to help. As a managed IT service provider, we can start with a comprehensive security assessment of your organization and evaluate opportunities where multi-factor authentication should be implemented or reconfigured to be more secure.

You May Also Like

Cybersecurity

swoop_left_top

Subscribe by Email