Attack Vector: What is it, Most Common Types, and Solutions to Prevent It

Updated on August 29, 2024

Cybercriminals use attack vector methods to exploit the system and gain sensitive information, personal data, and other valuable things. Thus, it is highly recommended to take strong steps to keep your enterprise safe. 

You need to understand the weaknesses and threats, and solutions to minimize the cybersecurity risks and fight off the bad guys. 

Read this blog till the end to get thorough knowledge about successful cyber attack initial vectors, their common types, and how to prevent them. So let’s get into it! 

What is an Attack Vector? 

Attack vector on surfaces

The attack vector is a pathway a hacker uses to illegally invade and access the system to steal information and sensitive data. In this method, the attacker makes frequent attempts to attack the vulnerable points of the network, causing data breaches, and stealing the login credentials of the system. 

This complex process is done by an intelligent hacker or a group of threat actors who analyze the target, look into its security weakness, and launch attack vectors to wreak havoc on the network of the computer. 

Difference Between Attack Vectors, Attack Surfaces, and Threat Vectors 

All three terms are often mixed, but it is highly important to know the correct meaning to take necessary cybersecurity steps. Here’s the meaning: 

  • Attack vector is the method of attaining unauthorized access by attacking the network of the computer. 
  • Attack surface is the number of attack vectors the hackers use to target and disrupt the network. 
  • Threat vector is another name for an attack vector that describes the ways the hackers can attempt to manipulate and teal the data illegally from the system. It can be used interchangeably for attack vectors.  

Now that you’re introduced to these terms, let’s go ahead and see the way attackers exploit the attack vectors in the following section. 

How Do Attackers Exploit Attack Vectors? 

Well, the hackers have many ways in their arsenal to exploit the targeted system. However, passive and active attack diagram are the most commonly used ones:

Active Attack 

Active attacks are directly made to alter the system and disrupt the functioning of the network. It includes malware, domain hijacking, email spoofing, and ransomware. 

In this, the hackers enter through third-party services, identify, security systems, create tools to exploit them, or install malicious code to steal the data. 

Passive Attack 

This is another type of attack method in which the hackers make attempts to gain data and information without disturbing the computer network. It includes typo squatting, phishing, and social engineering attacks. 

As you have cleared all the basics, let’s go ahead and take a look at all the types of successful cyberattack vectors and methods to prevent them in the next part of this article. 

16 Common Types of Attack Vectors and How to Avoid It

Here we have discussed the types of threat vectors and how you can fight and prevent them. Read carefully to gain an understanding. 

1. Compromised Login Credentials 

Usernames and passwords are the most common targets by which hackers steal the data. These can be lost, stolen, and easily altered with malware and phishing. The credentials give administrative access to devices, and the insider information can be compromised by the intruder. This commonly occurs when unaware individuals become victims of phishing scams and input their login information on fraudulent websites.

  • How to prevent it: Do not use weak passwords and usernames, and ensure suitable password strength. You can use multi-layer authentication on all devices to reduce the number of breaches. Plus, you should not use the same password on multiple apps and systems. 

2. Third-Party Vendor and Service Provider 

Cybercriminals can act as third-party service representatives, security consultants, and software vendors to invade the data and infiltrate the network with viruses. The rise of outsourcing has given birth to cybersecurity risks via third-party channels. 

  • How to prevent it: You can mitigate risks by reinforcing principles and control-identity-based vendor access. Use security software that scans the third-party software before it tries to make contact with your network. 

3. Poor Encryption 

Weak algorithms in encryption can lead to data leakage, broken authentication, and insecure sessions. Encryption is one of the crucial security layers that needs to be maintained. It includes protection of cookie attributes, bypassing authentication, session timeout, and logout functionality. 

  • How to prevent it: Companies need to use solutions like data loss prevention and encryption tools that look after the data-in-transit and security loopholes. Plus, you must invest in software programs that offer robust encryption methods to guard the system. 

4. Ransomware 

It is a type of malware that locks the victim’s personal data and removes all access. These are advanced malware that uses advanced crypto viral extortion techniques to steal sensitive user information without damaging the network. 

  • How to prevent it: Get holistic defense software that can fight with ransomware. Create a backup of all your data. Make sure to use VPN services while connecting your device to public Wi-Fi or surfing through unknown sites. 

5. Phishing 

Phishing involves an attacker pretending to be a trustworthy entity or individual in an email or other communication, intending to commit fraud. Attackers often utilize phishing emails to send out harmful links or attachments that can steal login credentials, account numbers, and other personal data from victims.

Deceptive phishing is a common form of cybercrime because it is simpler to deceive someone into clicking a malicious link in a seemingly authentic phishing email than to bypass a computer’s security measures.

  • How to prevent it: Use antivirus software, anti spyware software, anti phishing tools, gateway email filter, spam filter, and web security gateway on all your devices. 

6. Malware 

Malware, also known as malicious software, refers to any harmful program or code that can damage systems. The reasons for creating malware can vary. Malware can aim to profit from you, hinder your work, make a political statement, or simply show off. 

It can harm the actual physical components of systems or network gear. It is capable of pilfering, encrypting, or erasing your information, changing or taking control of essential computer processes, and monitoring your computer usage without your awareness or consent.

  • How to prevent it: Avoid clicking on random ads on the internet. Do not open email attachments from unknown senders. Avoid clicking unverified texts, links, and messages. Make sure to back up your data regularly. Download and install cybersecurity programs to stay away from malware. 

7. Unpatched Software 

Unpatched software consists of identifiable security vulnerabilities within its computer code. These are flaws that can be exploited by attackers using malicious code due to a known security bug that has not been fixed. When software vendors discover application vulnerabilities, they create additional code called patches to fix these weaknesses and improve security.

Hackers constantly look for vulnerabilities to send attack vectors and tame the network. 

  • How to prevent it: Regularly conduct software patchy testing to check and note the security issues. Make sure to update all the software programs and delete the outdated plugins and apps. Buy software patch bundles and install and run it on your network to strengthen all the patches. 

8. Misconfigurations

Security misconfiguration happens when security settings are not properly established during the configuration process or are kept and implemented with default settings. This could affect any level of the application stack, cloud, or network. Data breaches are primarily caused by improperly configured clouds, resulting in significant financial losses for organizations.

  • How to prevent it: Install and run patches and software updates regularly. Ask the developers to fix the issues by making strong codes that can’t be bypassed. Do security testing of your products and software from time to time.

9. Internal Harm 

Many ex-employees hold grudges against the company and cause internal harm to the software system if they hold the credentials or data. Also, they can send attack vectors to the systems and expose sensitive and private data to the public to defame the individual or organization. 

  • How to prevent it: You must review and delete the login credentials of every individual who no longer works for you. Do not give access to important data to everyone. Create a safe online cloud-based system to manage and track the activities. Lay down company principles and policies to take legal action against the perpetrator. Plus, businesses hiring people must look into their employment history. 

10. DDoS Attacks 

A DDoS attack is an intentional effort to interrupt the regular flow of traffic to a specific server, service, or network by inundating it with a large amount of internet traffic.

These attack vectors target numerous compromised computer systems and steal the data. All types of computers and IoT devices can be exploited with DDoS attacks.

  • How to prevent it: You can create a blackhole route to funnel the traffic and hide the identity. Deploy firewalls to protect your site from the attacks and the cross-site request forgery. Use DDoS attack solutions that implement multilayer protection across the system. 

11. SQL Injections 

SQL injection (SQLi) is a type of web security flaw that lets a hacker disrupt the database queries made by an application. This enables a hacker to see information that is typically inaccessible to them. It involves information belonging to other users, or any data accessible by the application. In numerous instances, malicious code can alter or delete this information, resulting in lasting modifications to the application’s content or functionality.

  • How to prevent it: The company must hire a developer to sanitize all the input and output data in the web form. This removes the malicious codes and cleans up the internal web system. Restrict the database access to prevent unauthorized data access, exfiltration, and deletion of the files. 

12. Brute Force 

It is a popular attack method in which hackers try to crack passwords illegally and gain access by guessing usernames and passwords. Despite sounding complex, brute force techniques remain highly effective and are responsible for most of the harm on web applications.

Manual brute force attacks are carried out by some attackers, whereas the majority of hackers utilize automated tools and scripts. This simplifies the exploits of common password combinations to bypass authentication procedures or gain access to encrypted data by locating the correct session ID. The first thing hackers target for is API keys and SSH logins. 

  • How to prevent it: These attacks do not rely on the network’s vulnerabilities, therefore it is required to have multiple steps of verification in the login process. Create a strong password, do not allow access to unauthorized URLs, limit the login to a few systems, use CAPTCHA, and even enable multifactor authentication. Use popular brute attack tools like THC-Hydra, hashcat, and DaveGrohl to protect the computer.

13. Trojans

Trojan viruses are a type of malware that gets into the system in disguise. They act as legitimate programs and are usually spread by infected email attachments and software programs. 

These malicious programs mislead the user and target all types of devices. 

  • How to prevent it: Instruct your employees to never download and run software or applications from unknown sources. Do not open or reply to emails from someone who you do not know. Use a good Trojan antivirus software program on your device and keep it updated.  

14. Cross-Site Scripting (XSS)

XSS is the short form for Cross-site scripting, which is a type of web security flaw that enables a hacker to manipulate how users interact with a susceptible application. It enables a hacker to bypass the origin policy and instead of affecting the site, it preys on the website’s visitors. Often, cross-site scripting vulnerabilities allow a hacker to pretend to be a victim user, execute the same actions as the user, and copy the user’s data.

It generally tracks the visitors, monitors their online activities, and steals their data. 

  • How to prevent it: Check for every input coming to the network and user-controllable data for the output. Use the appropriate response header to prevent XSS from altering the HTTP responses. Plus, you can use the content security policy to reduce the vulnerabilities of the network. 

15. Hijacking 

Session hijacking or cookie theft is a type of attack that targets the usernames and passwords of the system by monitoring it for a long time. They steal the IP address, then hijack the cookie to track all the activities and save all the credentials. 

  • How to prevent it: This attack can be prevented if you deploy top-notch antivirus software to each end of the system that will detect the invaders and protect them. The antivirus can also automatically remove all the cookies to prevent session hijacking. One can even install and run a VPN on their system to shield the IP address and surf through the safe tunnel. 

16. Man-in-the-Middle Attacks 

Man-in-the-middle (MITM) attacks occur when a hacker positions themselves between a client and server, usually a user and a web application, to take data. The process begins with an interception, in which a criminal either hacks into a susceptible Wi-Fi network or sets up a fake website or harmful Wi-Fi hotspot. After that, hackers begin a decryption stage where they observe and collect communication information, like user logins.

This attack works against the cryptographic protocol and negotiates parameters between client and server, causing severe harm.  

  • How to prevent it: You must set up employee governance policies like avoiding visiting suspicious sites or connecting to public Wi-Fi from the company devices. Plus, you can enforce multiple layers of authentication control to restrict hackers from gaining access to the computer network’s data. You must also install MitM attack software that scans the system regularly, detects, and kills the attack.

    Now that you know this, check your system’s loopholes and take the steps mentioned to strengthen security. Just make sure never to ignore the security issues. 

Tips to Defend Against Most Common Attack Vectors 

As you know, cyberattackers are clever and will try hard to break into your system. However, you protect yourself by building a strong foundation of security. Here we have laid down some important tips to mitigate the cyberattacks

  • Create secure and strong IoT login credentials for every system in your company. Also, make sure to review and change them periodically. 
  • Use password-managing software that ensures the login credentials are safe and sends alarms for theft. 
  • Educate all your employees to protect the system and how to report cybercriminal activity. 
  • Data leak is a critical issue in every organization. Use data leak detection software programs to facilitate and prevent data breaches. 
  • Use an attack surface monitoring solution to shield your data from external and internal vendor networks.  
  • Update the antivirus program regularly and use the strongest one. 
  • Do not keep outdated third-party software in your system. You must either update it or delete it. 

By following these types, you’ll have successful cyberattack vector prevention in your system. 

So this was all about attack vectors, their types, and methods to prevent them. We hope this blog will help you understand your vulnerabilities and imply all the necessary steps required to safeguard your data. Share this valuable information with your friends and company members to educate them as well. 

Frequently Asked Questions
What are cyber attack vectors in a bank?

Banks are more prone to ransomware, phishing, spoofing, and Trojans. Therefore, banking institutions use some of the strongest security solutions to shield their systems. 

How to define attack in cybersecurity?

A cyber attack is an unauthorized attempt to steal data and misuse of the information gained from a computer or network. 

Which attack vectors are most commonly seen?

Phishing emails, malware, and unpatched vulnerabilities are the three common types of attack vectors used by cybercriminals in stealing data from a computer. 

What do layers mean in defending attack vectors?

Defending attack vectors is a multi-layer approach. One has to implement multiple layers of security control to safeguard their systems, networks, and data. 

What do you mean by threat actor?

The term is used for individuals or groups of people who intentionally cause harm to computer networks to steal and misuse the system’s data. 

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Brandon Glover

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