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penetration testing in cyber security

Cyber Security Penetration Testing - An Ultimate Guide_qualysec
Cyber security, Penetration Testing

What is Cyber Security Penetration Testing?

Cyber security penetration testing is a security exercise where penetration testers find and exploit vulnerabilities in applications and networks with permission. Organizations appoint a cybersecurity penetration testing company to hack their systems to look for weaknesses that they could use to enhance their security posture. 75% of companies perform penetration tests for security and compliance needs. In this blog, we are going to learn more about cyber security penetration testing, its different types, and how it helps with compliance requirements. Note that, penetration testing is an essential step in cybersecurity and businesses should conduct it regularly if they don’t want their applications to get hacked. What is Cyber Security Penetration Testing? The main goal of cyber security penetration testing is to find weak spots in a system’s defense systems before an attacker finds them and takes advantage of them. It is like hiring a thief to steal from your company’s vault. If the thief succeeds, you will know which areas are the weakest and how to tighten your security. Cybersecurity pen testing is usually done on a company’s digital assets such as web apps, mobile apps, networks, cloud, APIs, etc. The end goal of doing penetration testing is to secure the business from unauthorized access, data breaches, financial loss, and overall cyberattacks. Penetration testers (a.k.a ethical hackers) are skilled and certified professionals who try to break into your system and check whether they can break in. If they succeed, then there is a vulnerability. If not, then the defense is strong. Through this process, the organization gains valuable information on its security defenses. Who Performs Penetration Tests? Usually, penetration tests are conducted by cybersecurity professionals, also called “ethical hackers, ” since they are hired to hack into a system with the organization’s permission. Typically, the task of a penetration test is given to a third-party security company, as it is best to have the test performed by someone who has little to no prior information about the target system. This is because, the testers will behave like actual attackers, following the same steps they would take. Additionally, they may expose weak spots missed by the developers who built the system. Many penetration testers or pen testers are experienced developers with advanced degrees and certifications for ethical hacking. Additionally, some testers are reformed criminal hackers who now use their skills to help fix security issues rather than exploit them. The best team to carry out a pen test is to hire a specialized penetration testing company. How Does Cyber Penetration Testing Work? In cyber security penetration testing, ethical hackers use their skills to find and exploit vulnerabilities in the organization’s systems before real hackers do. They educate themselves on the latest technologies and their potential weaknesses. They mimic cybercriminals by copying their tactics, techniques, and procedures to penetrate systems, to root out IT vulnerabilities effectively. The idea behind cybersecurity pen testing is to find and patch vulnerabilities before attackers find and use them for their gain. Sometimes the pen testers use automated tools that expose the weaknesses in the operating systems, networks, applications, and clouds. But mostly, they use a more manual approach to conduct an in-depth analysis and find vulnerabilities missed by the tools.   Penetration Testing Steps: Curious to see what a real cyber penetration test report looks like? Well, here’s your chance. Click the link below and download a sample report in seconds! Latest Penetration Testing Report Download How Often Should You Pen Test? Penetration testing in cyber security should be conducted regularly – at least once a year – for better security and consistent IT operations. Conducting penetration testing once or even twice a year can help organizations keep their applications and networks safe from changing cyber threats. In addition, penetration testing is also done when the business needs to comply with industry regulations like GDPR, ISO 27001, SOC 2, HIPAA, etc. Additionally, businesses should conduct penetration testing when: What Should You Do After a Pen Test? Simply conducting a pen test to check it off the list is not enough for the betterment of your security. You also need to spend appropriate time and effort to use the results of the cyber security Penetration Testing. Here are 3 essential things you need to do after a pen test: 1. Review the Details of the Pen Test Report A pen test report generally consists of three things – vulnerabilities detected, the impact of those vulnerabilities, and remediation methods. Additionally, the report shows how the infrastructure was exploited, helping organizations understand and address the root causes of security issues. 2. Create a Remediation Plan and Confirm with Retest The initial pen test report will highlight the security issues along with their remediation measures. Organizations should create a plan to follow those remediation orders based on the severity of the vulnerabilities. When the remediation is over, organizations should validate it by asking the testing team to retest the application.  3. Use the Pen Test Findings in your Long-term Security Strategy Pen tests often reveal the root causes of security issues that may require changes to your overall security strategy. Penetration testing is not a one-time thing, the true value of security pen testing is to perform it regularly to reduce the risk of changing cyber threats. What Is the Difference Between Vulnerability Scans and Pen Tests? A vulnerability scan uses automated tools to find weaknesses in a system, but a pen test uses manual techniques to find weaknesses and attempts to exploit them. Here’s a comparison of vulnerability scans and penetration testing. Aspect Vulnerability Scans Pen Tests Purpose Identify and report known vulnerabilities Simulate real-world attacks to find and exploit security weaknesses Analysis Depth Surface-level identification of vulnerabilities In-depth analysis and exploitation of vulnerabilities Tools Used Mostly uses automated tools Uses both automated tools and manual techniques Frequency Can be done regularly – once or twice a month Usually done once or twice a year Skill Required Requires high-level development and testing skills Requires high level development and

Penetration Testing Services_ Comprehensive Guide
Penetration Testing

Penetration Testing Services: Comprehensive Guide 2025

Penetration testing services or pentesting is a security practice where cybersecurity experts try to find and exploit vulnerabilities present in applications, networks, and other digital systems. The pen testers, a.k.a ethical hackers, simulate real attacks on the target environment to identify security flaws in its defenses that attackers could take advantage of. Imagine a bank hiring a thief to break into their vault. If the thief succeeds, the bank will know where they lack in security and take active steps to fix it. Similarly, in penetration testing services, organizations hire a third-party cybersecurity firm to hack into their applications. The testers try different ways to breach the security defenses. They document the pathways through which they were able to bypass the security. Then they share the test results with the organization so that they can promptly address their security weaknesses. Since there are roughly 2,200 cyberattacks every day, organizations need to prioritize penetration testing if they want to keep their valuable digital assets safe. Therefore, this blog is going to dive into the fundamentals of penetration testing and its various aspects. If you have software applications or use networks and the cloud, you should know the importance of penetration testing services and why they are a must in this digital age. Benefits of Penetration Testing Services As per IBM, the average cost of a data breach is around $4.45 million. If this isn’t the reason for you to conduct penetration testing, here are several compelling reasons: Regular penetration testing services check whether your defenses are resilient against cyberattacks. Additionally, it helps in keeping your security protocols up to date. Types of Penetration Testing This section is going to be a bit tricky, as some consider the approach pen testers take are the types of penetration testing (black, white, and grey box). While others assume the areas where penetration testing can be done are the types (applications, networks, etc.). Nevertheless, since we care more about the digital assets that can be secured through pen testing, we will consider that.   Here are the 5 main types of penetration testing: 1. Network Penetration Testing Network penetration testing services help identify vulnerabilities in the organization’s network infrastructure, including systems, hosts, and devices. The pen testers use both internal and external tests to find threats in firewall configurations, SQL servers, IPS/IDS, open ports, proxy servers, domain name systems (DNS), etc. that could allow attackers to breach the network systems. Commonly network vulnerabilities include: 2. Web Application Penetration Testing In web application penetration testing, ethical hackers try to find possible security flaws in the application that could be a possible entry point for attackers. The goal is to detect all the vulnerabilities on the server side and in the web application components, such as front and backends, APIs, and third-party services. OWASP’s top 10 web application vulnerabilities include: 3. Mobile Application Penetration Testing Since mobile apps store highly sensitive user data and handle financial transactions, they are one of the most targeted components. In fact, Over 2 million cyberattacks occurred on mobile devices globally in December 2022. In mobile application penetration testing, the testers check for possible entry points, test on all devices (Android, iOS, etc.), stay updated on the latest security patches, and use both automated and manual testing techniques. Major mobile application cyber threats include: 4. Cloud Penetration Testing Cloud penetration testing examines the security measures of cloud-specific configurations, cloud applications, passwords, encryption, APIs, databases, and storage access. Since most organizations now use cloud computing services like Microsoft Azure, Google Cloud Platform (GCP), and Amazon Web Services (AWS), regular pen tests can help organizations prevent constant security threats. Common threats in cloud computing: 5. IoT Penetration Testing IoT devices like smartwatches, voice-controlled devices, smart security devices, autonomous vehicles, etc. are all the rage, but they also have their fair share of security risks. Since these devices are interconnected through the internet and store vast amounts of user data, IoT penetration testing helps find vulnerabilities in the device configuration and network by simulating real attacks. OWASP top 10 IoT vulnerabilities: What are the Tools Used in Penetration Testing? A comprehensive penetration test uses a combination of both automated pen testing tools and manual techniques. These tools are vulnerability scanners that also generate accurate reports. However, as these tools have a limited database of vulnerabilities, they can not do in-depth analysis. Nevertheless, these tools are very effective in identifying known vulnerabilities quickly.   There are several penetration tools available, but only a handful are the best, such as: 1. Burp Suite A comprehensive penetration testing tool for web applications. It includes components for scanning, crawling, and manipulating traffic, which allows testers to identify security vulnerabilities and exploit them. 2. Nmap A network scanning tool that provides detailed info about network services, hosts, and operating systems. It is a highly used open-source tool for network discovery and security audit. 3. Metasploit Metasploit is a penetration testing framework that includes a huge library of exploitable vulnerabilities. It allows pen testers to create custom exploits, simulate attacks, and automate pen testing. It is widely used to identify vulnerabilities in operating systems and applications. 4. Nessus A scanner that detects vulnerabilities in applications, loudness, and network resources. It has a vast plugin database that is compiled automatically to improve the scan performance and reduce the time required to research and remediate vulnerabilities. 5. OWASP ZAP OWASP Zed Attack Proxy (ZAP) is a web application penetration testing tool. It performs a wide range of security functions, including passive scanning, dictionary lists, crawlers, and intercepting web requests. It helps identify major vulnerabilities in web applications like SQL inject and XSS. 6. MobSF Mobile Security Framework (MobSF) is an all-in-one, automated mobile application penetration testing framework that can perform static and dynamic analysis. It helps identify vulnerabilities in all types of OS including Android and iOS. 7. Nikto It is an open-source command-line vulnerability scanner for applications that scans web servers for harmful files/CGIs, outdated software, and other security issues. It

What is Cyber Penetration Testing and Its Types
cyber penetration testing, cybersecurity penetration testing

What is Cyber Penetration Testing – Types, Importance, Compliance

Cyber penetration testing is a security exercise where penetration testers find and exploit vulnerabilities in applications and networks with permission. Organizations appoint a cybersecurity penetration testing company to hack their systems to look for weaknesses that they could use to enhance their security posture. 75% of companies perform penetration tests for security and compliance needs. In this blog, we are going to learn more about cyber penetration testing, its different types, and how it helps with compliance requirements. Note that, penetration testing is an essential step in cybersecurity and businesses should conduct it regularly if they don’t want their applications to get hacked. What is Cyber Security Penetration Testing? The main goal of cyber security penetration testing is to find weak spots in a system’s defense systems before an attacker finds them and takes advantage of. It is like hiring a thief to steal from your company’s vault. If the thief succeeds, you will know which areas are the weakest and how to tighten your security. Cybersecurity pen testing is usually done on a company’s digital assets such as web apps, mobile apps, networks, cloud, APIs, etc. The end goal of doing penetration testing is to secure the business from unauthorized access, data breaches, financial loss, and overall cyberattacks. Penetration testers (a.k.a ethical hackers) are skilled and certified professionals who try to break into your system and check whether they can break in. If they succeed, then there is a vulnerability. If not, then the defense is strong. Through this process, the organization gains valuable information on its security defenses. Who Performs Penetration Tests? Usually, penetration tests are conducted by cybersecurity professionals, also called “ethical hackers, ” since they are hired to hack into a system with the organization’s permission. Typically, the task of a penetration test is given to a third-party security company, as it is best to have the test performed by someone who has little to no prior information about the target system. This is because, the testers will behave like actual attackers, following the same steps they would take. Additionally, they may expose weak spots missed by the developers who built the system. Many penetration testers or pen testers are experienced developers with advanced degrees and certifications for ethical hacking. Additionally, some testers are reformed criminal hackers who now use their skills to help fix security issues rather than exploit them. The best team to carry out a pen test is to hire a specialized penetration testing company. How Does Cyber Penetration Testing Work? In cyber penetration testing, ethical hackers use their skills to find and exploit vulnerabilities in the organization’s systems before real hackers do. They educate themselves on the latest technologies and their potential weaknesses. They mimic cybercriminals by copying their tactics, techniques, and procedures to penetrate systems, to root out IT vulnerabilities effectively. The idea behind cybersecurity pen testing is to find and patch vulnerabilities before attackers find and use them for their gain. Sometimes the pen testers use automated tools that expose the weaknesses in the operating systems, networks, applications, and clouds. But mostly, they use a more manual approach to conduct an in-depth analysis and find vulnerabilities missed by the tools. Penetration Testing Steps: Curious to see what a real cyber penetration test report looks like? Well, here’s your chance. Click the link below and download a sample report in seconds! Latest Penetration Testing Report Download How Often Should You Pen Test? Penetration testing should be conducted regularly – at least once a year – for better security and consistent IT operations. Conducting penetration testing once or even twice a year can help organizations keep their applications and networks safe from changing cyber threats. In addition, penetration testing is also done when the business needs to comply with industry regulations like GDPR, ISO 27001, SOC 2, HIPAA, etc. Additionally, businesses should conduct penetration testing when: What Should You Do After a Pen Test? Simply conducting a pen test to check it off the list is not enough for the betterment of your security. You also need to spend appropriate time and effort to use the results of the pen test. Here are 3 essential things you need to do after a pen test: 1. Review the Details of the Pen Test Report A pen test report generally consists of three things – vulnerabilities detected, impact of those vulnerabilities, and remediation methods. Additionally, the report shows how the infrastructure was exploited, helping organizations understand and address the root causes of security issues. 2. Create a Remediation Plan and Confirm with Retest The initial pen test report will highlight the security issues along with their remediation measures. Organizations should create a plan to follow those remediation orders based on the severity of the vulnerabilities. When the remediation is over, organizations should validate it by asking the testing team to retest the application.  3. Use the Pen Test Findings in your Long-term Security Strategy Pen tests often reveal the root causes of security issues that may require changes to your overall security strategy. Penetration testing is not a one-time thing, the true value of pen testing is to perform it regularly to reduce the risk of changing cyber threats. What Is the Difference Between Vulnerability Scans and Pen Tests? A vulnerability scan uses automated tools to find weaknesses in a system, but a pen test uses manual techniques to find weaknesses and attempts to exploit them. Aspect Vulnerability Scans Pen Tests Purpose Identify and report known vulnerabilities Simulate real-world attacks to find and exploit security weaknesses Analysis Depth Surface-level identification of vulnerabilities In-depth analysis and exploitation of vulnerabilities Tools Used Mostly uses automated tools Uses both automated tools and manual techniques Frequency Can be done regularly – once or twice a month Usually done once or twice a year Skill Required Requires high-level development and testing skills Requires high level development and testing skills Result Generates a list of potential vulnerabilities Provides a detailed report of vulnerabilities identified, their impact, and remediation recommendations

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Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert

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Pabitra Kumar Sahoo

Pabitra Kumar Sahoo

COO & Cybersecurity Expert