• search-icon
  • hamburger-icon

Cybersecurity Vulnerabilities: 6 Key Types and How Indian Businesses Can Protect Themselves

  • Cyber Blog

  • 19 Nov 2025

  • 70 Viewed

Contents

  • Why Fixing Vulnerabilities Is Important?
  • Types of Vulnerabilities in Cybersecurity
  • Conclusion
  • FAQs

A vulnerability in cybersecurity is a weakness or flaw in a computer system or network. Such a weakness can be exploited by attackers to cause you harm or steal your data or even gain unauthorised access to your system. Just as keeping your house door open at night is sending an open invitation to thieves, similarly, vulnerability in cybersecurity is like an unlocked door in your digital world that hackers can use to gain access to your data.

Vulnerabilities can exist in hardware, software, or even in human behaviour. When these weaknesses are not fixed, attackers can exploit such weaknesses to steal personal data, install ransomware, or even shut down your network. The common causes of cybersecurity vulnerabilities are:

  1. When you do not update the software: When you don’t update software or install security patches, the flaws are not addressed, and hackers use such outdated systems to gain access.
  2. You use weak passwords: If you use weak passwords, attackers can easily guess them and break into your system.
  3. Misconfigurations: Sometimes, systems or applications are not set up securely and making it easy for hackers to gain access.
  4. Human error is also a cause: Employees may click on phishing links or download unverified attachments.
  5. Using unsecured networks: Using public Wi-Fi without security measures can leave you vulnerable to attacks.
  6. Use of third-party applications: Many businesses use external apps and plugins. If these third-party services are not secure, it is risky.

Why Fixing Vulnerabilities Is Important?

It is important to fix vulnerabilities in cybersecurity, else your security may be compromised. It is better to fix vulnerabilities earlier so that your data and systems are safe. The simple steps you can take to fix vulnerabilities are using strong passwords for your accounts and adding two-factor authentication. Other measures include regularly updating the software so that bugs are fixed before hackers try to exploit them.

Also, your employees need to be trained to identify phishing mails and follow safe practices when accessing the internet or downloading any files.

Also Read: Risks, Trends, and Challenges for Cyber Insurance in India

Types of Vulnerabilities in Cybersecurity

Understand what vulnerability is in cybersecurity and learn to fix it quickly.

1. Software Vulnerabilities

Software vulnerabilities mean errors or bugs in a software program. It is one of the most common but most dangerous types of weakness. If there are design flaws in the software application, hackers can take advantage of it to steal data.

Example: If a website or app does not properly check user input, attackers can perform an SQL injection, which is a type of attack that lets them access confidential information in a database.

To reduce these risks, you should update software regularly and apply security patches whenever they are available. These updates fix known problems so that hackers find it difficult to break in.

2. Network Vulnerabilities

Network vulnerabilities are weaknesses in the systems such as routers, firewalls, and Wi-Fi networks that connect computers and devices. If these systems are not configured securely, hackers can monitor your activity.

So, if your passwords are weak, or the ports are open, or if you use outdated routers, then hackers can use this weakness to launch Man-in-the-Middle (MitM) or Denial-of-Service (DoS) attacks.

Example: Public Wi-Fi networks in cafes or airports are often unsecured. If you use public networks, hackers can spy on you and steal your personal details.

3. Operating System Vulnerabilities

An operating system (OS) is the software that runs your computer such as Windows, macOS, or Linux. When there are flaws in the OS, attackers can try to gain full control of the device.

These vulnerabilities occur when you do not install security updates. So, once a hacker gets access to the OS, they can install malware or control the entire network. To avoid this, see to it that the system is set up correctly.

4. Hardware Vulnerabilities

Hardware vulnerabilities exist in the physical parts of computers and devices, like CPUs, chips, or memory cards. As these problems are built into the hardware, it can be hard to fix them.

Attackers can use these flaws to steal sensitive data directly from the hardware. To fix such hardware issues, you will need firmware update or in serious cases, it may be necessary to replace the affected hardware completely.

5. Human Vulnerabilities

Even with the best technology, one small mistake by a human can put the organisation at risk. So, if your employee clicks on phishing mails or downloads unsafe files, ignoring security policies, it can be risky.

Cybercriminals use social engineering or psychological tricks so that people are forced to reveal private information. To avoid this, you must educate your employees and users about these risks.

6. Configuration Vulnerabilities

Configuration vulnerabilities happen when systems, software, or devices are not properly set up. So if you use default admin passwords or do not turn on important security features, it can give rise to data breaches.

Attackers actively search for these misconfigurations to gain unauthorised access. These issues are common in cloud environments, where users must manually configure privacy and access settings.

Example: In many data breaches, companies accidentally left their cloud storage open to the public. This made sensitive data such as customer details or financial records visible to anyone on the internet.

Also Read: Cyber Insurance: Protection Against Increase in Cyber Crimes

Conclusion

Understanding what is vulnerability in cyber security is important to keep your business protected from these risks. At the same time, purchasing a cyber insurance policy from Bajaj General Insurance provides added protection so that you can focus on your business while we take care of your security needs.

FAQs

1. What is vulnerability in cybersecurity?

A vulnerability is a weakness in a system, software, or process that can be exploited by cybercriminals to gain unauthorised access or cause harm.

2. Which cybersecurity vulnerabilities should Indian businesses worry about the most?

Phishing, outdated software, cloud misconfigurations, insider threats, DDoS attacks, and unprotected IoT devices are the most common vulnerabilities in India.

3. How can small businesses in India protect themselves from cyberattacks?

Small businesses should focus on basic security measures like employee training, using strong passwords, keeping software updated, and using firewalls and antivirus software.

4. Does a cybersecurity insurance policy cover all cyberattacks?

No, it doesn’t cover everything. Cybersecurity insurance generally covers financial losses, legal costs, and business interruptions, but it should be combined with strong security measures.

5. How often should businesses check their cybersecurity systems?

Businesses should regularly conduct security audits, patch vulnerabilities, and train employees at least once a year. However, critical systems should be checked more frequently.

6. What are the signs that my business has been compromised?

Slow or unresponsive systems, strange network activity, unusual login locations, or unexpected data loss are common signs that your business may have been hacked.

*Standard T&C apply

**Insurance is the subject matter of solicitation. For more details on benefits, exclusions, limitations, terms, and conditions, please read the sales brochure/policy wording carefully before concluding a sale.

***Disclaimer: The content on this page is generic and shared only for informational and explanatory purposes. It is based on several secondary sources on the internet and is subject to changes. Please consult an expert before making any related decisions. 

 

Go Digital

Download Caringly Yours App!

godigi-bg-img