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IOT in cyber security

Complete Guide to Performing an IoT Security Audit in 2025
iot security

Complete Guide to Performing an IoT Security Audit in 2025

The Internet of Things (IoT) has revolutionized our mode of existence, mode of work, and mode of engagement with the virtual world. From smart speakers and smart thermostats in the house to factory sensors and health monitoring systems, IoT devices envelop every aspect of our lives. In 2025, the global IoT ecosystem is not expanding—it’s overflowing, with billions of internet-connected devices communicating with one another in homes, factories, hospitals, cities, and critical infrastructure. In this hyper-connected environment, conducting regular IoT Security Audit is essential to identify vulnerabilities, safeguard data, and maintain trust in these technologies.   But as more and more devices come on the market, security threats are being brought in simultaneously. Most IoT devices have default, weak passwords that will never be updated regularly or are on an insecure network and are sitting ducks for an attack. A single compromised IoT device can be the gateway to huge data breaches, process disruption, and regulatory fines.   That is where IoT Security Audits are useful. Audits sit at the nexus of identifying blind spots and not vulnerabilities, regulatory and compliance monitoring, and possessing a robust defense against incessant cyberattacks. You could be a do-it-yourself home automation aficionado, a high-growth start-up that is pioneering wearables in the business, or a high-volume enterprise with tens of thousands of devices connected online in your inventory. In any case, regular audits are what it takes to keep your cyber perimeter secure.   We walk you through all you need to perform an adequate IoT Security Audit in 2025—when to perform them, step-by-step instructions, tools, and checklists you can rely on. What is an IoT Security Audit? An IoT Security Check-up is a comprehensive scan of your IoT environment to sweep for threats, check for security policy compliance, and harden your overall stance. This check-up takes into account hardware, software, communication protocols, user access, and cloud connections for a vulnerability that will lead to a breach or unauthorized entry. Why Does It Matter More Than Ever? IoT devices will exceed 30 billion in 2025, and uncontrolled growth has them confronting a new danger. That is why IoT security auditing matters: In 2025, with edge computing, AI-powered devices, and 5G networks, it’s more complex—and critical—than ever to configure security. When to Perform an IoT Security Audit? Book an IoT Security Audit: Monthly or real-time security scanning for IoT critical infrastructure or healthcare IoT. Also read: What Is Iot Security Testing and Why It Matters! The IoT Security Audit Process: Step by Step Here is an approximate step-by-step guide to conducting an effective IoT Security Audit in 2025: 1. Asset Discovery and Inventory Identify all the devices on your network. Inventory shadow IoT devices—rogue devices employees have added without IT approval. 2. Risk Assessment Determine potential breach impact for each device. Consider: 3. Vulnerability Scanning Automatically scan for: 4. Configuration Review Check devices use best security practices: 5. Penetration Testing Test the network to find vulnerabilities by spoofing attacks against it. They are: Explore our recent guide on IoT Device Penetration Testing. 6. Cloud and App Integration Review Most IoT devices are communicating with cloud platforms or mobile apps. Ensure: 7. Remediation and Reporting Write findings into a report with severity levels and actionable steps. Remediate the highest impact and easiest first. 8. Follow-Up Audit Remediation completed, conduct a follow-up audit to ensure vulnerabilities have been properly remediated. Latest Penetration Testing Report Download 2025 IoT Security Audit Checklist Below is a simple 2025-specific list: Maintain an up-to-date inventory of all IoT devices Shut down unused idle ports and services Change default credentials Install the most recent firmware updates Enforce strong password policies Employ device-level encryption and TLS 1.3 Enforce multi-factor authentication (MFA) on dashboards Segregate IoT networks from business-critical infrastructure Utilize AI-powered tools to scan for anomalies in device behavior Harden API integrations Backup device configuration settings regularly All attempts at access and audit trails must be logged Check Out the Latest IoT Security Standards. Tools and Frameworks That Help Some tools and frameworks will make your IoT Security Audit a whole lot easier: Tools: Shodan – Internet-connected device search engine Nmap – Network port discovery and scanning OpenVAS – Vulnerability scanner IoT Inspector – Real-time analysis of network traffic Wireshark – Packet inspection and debugging Frameworks OWASP IoT Top 10 – Leading industry list of fundamental security vulnerabilities NIST SP 800-213 – Framework for the security of IoT devices ETSI EN 303 645 – European consumer IoT standard Zero Trust Architecture (ZTA) – Never assume, always verify Common Challenges to IoT Auditing (and Overcoming Them) 1. Device Diversity Challenge: IoT networks typically include products of a vendor more than one. Solution: Industry security certificate-based standard devices and protocols. 2. Scarce Device Resources Challenge: The vast majority of IoT devices have no power and memory for computation and, therefore, they are difficult to secure. Solution: Employ lightweight cryptography and offload security functions to edge gateways or servers. 3. No Visibility Challenge: Shadow devices might slip through your audit. Solution: Employ device discovery and monitoring tools regularly. 4. Firmware Update Management Challenge: Most devices are challenging to update over the air. Solution: Choose devices that include inherent update functions or manually set up periodic updates. 5. Legacy Devices Challenge: Some legacy devices lag below new levels of security at times. Solution: Eliminate or isolate them by using network segmentation or proxies. You might like to know: Top 10 IOT Security Company in 2025.   Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call Conclusion In a time when connectivity is synonymous with progress, Internet of Things security is no longer an option—it’s a matter of strategy. As the IoT technology becomes more complex and more deeply embedded in systems of record, so do the threats that follow rise exponentially. From data theft to large-scale cyberattacks on smart grids and healthcare networks, the devastation of breached IoT security threats is nothing short of catastrophic.   A

Securing IoT Devices_ A Penetration Tester’s Challenge
Cyber Crime

Securing IoT Devices: A Penetration Tester’s Challenge

As everyday products become “smarter,” our digital footprints grow larger. Each of these internet-enabled gadgets, from watches to vehicles, serves as a data-transferring endpoint in a device known as the Internet of Things ( IOT ) . However, this advancement has created previously unheard-of issues in protecting the security and privacy of those associated devices. Strong protection capabilities are necessary as IoT becomes more embedded into our homes, workplaces, and public infrastructure. This blog will demonstrate IoT device Penetration testing , its benefits, risks, and what challenges testers face. Why is IoT Device Security So Important Today? As the influence of IoT devices grows, so does the possibility of illegal network access. IoT devices were not created with any security safeguards in place by design. Installing security software after the event is usually out of the question. Image Furthermore, a high level of security supervision jeopardizes public safety and economic stability. IoT devices security frequently hold sensitive information, such as financial and personal information, which must be protected. Any security breach might reveal this data, resulting in negative effects such as identity theft and financial loss. Power grids, transportation devices, and healthcare all rely on Internet of Things devices. Unauthorized access to these devices can have serious consequences, such as power outages, transit delays, and possible loss of life. IoT devices are frequently connected to company networks, allowing attackers to infiltrate and hack corporate networks. Furthermore, a successful attack can result in data breaches, intellectual property theft, and other repercussions. When discussing the Internet of Things cyber security, the need for physical boundaries, badly designed devices, non-standard gadget makers, and inadequate QC & QA (Quality Assurance and Quality Control) present a strong argument. Two key scenarios demonstrate the necessity for IoT security solutions: Securing a network’s operation and digital perimeter Data security   IoT Device Pentesting: An Overview Penetration testing (also known as pentesting) simulates a cyberattack to assess the security of a computer device or network. Penetration testing seeks to identify security weaknesses and vulnerabilities so that they may be fixed or minimized before hostile actors exploit them. IoT device penetration testing is the act of evaluating Internet of Things devices and networks for vulnerabilities. This includes the IoT device’s security as well as the communications it transmits and receives. The Objective of IoT Device Penetration Testing IoT Device penetration testing is critical to a robust, all-encompassing IT security program for an organization’s devices and networks. It seeks to detect and resolve flaws in an organization’s IoT security posture that might allow attackers to steal sensitive data or gain unauthorized access to an IoT device or network. Furthermore, IoT pen testers assist in enhancing the security and resilience of their devices by addressing these weaknesses, reducing the likelihood of intrusions dramatically.   Are you a business that wants to secure your IoT devices from hackers? Penetration testing is the Key to it. Want to learn more? Schedule a Call for FREE with our Expert Security Consultants today! Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business. Schedule a Call Benefits of Pentesting IoT Devices: Robust and Efficient Device   A pen test’s primary function is to detect device vulnerabilities and advise decision-makers on how to close the gaps. However, there is more to learn about the advantages of pentesting in IoT devices of this testing approach, which is why we’ve compiled a list of the top 3 reasons why penetration testing should be a part of every IT infrastructure: 1. Enhance Your Security Posture The appealing aspect of pen testing is that there needs to be a method to conduct it. Several sorts of testing are available, and experts advocate combining multiple procedures to achieve the best findings. Indeed, the variety of penetration testing in IoT methodologies will keep your company’s data secure and strengthen its security posture. This is because different methodologies give varied findings, which, when combined, offer decision-makers a complete picture of the company’s weak points. 2. Determine Security Vulnerabilities Security flaws range from secret back doors to out-of-date software tools, so you need to know which ones impact your devices most.  For example, if your organization employs IoT devices, the amount of risk may rise because these are among the most neglected networked devices in terms of cybersecurity. Fortunately, you can employ pen testing with hybrid security solutions to assess whether any of your users are participating in potentially dangerous or malicious conduct. 3. Regulation with Compliance Cybersecurity rules assist organizations in understanding various security requirements and advocating for a more secure corporate environment. Furthermore, several of these requirements require organizations to do frequent penetration testing of IoT devices and audit their IT devices to guarantee compliance. Failure to comply frequently results in a data breach, resulting in a fine, an inquiry into the company’s cybersecurity measures, and diminished consumer trust.   “Read more: Why IoT Device Pentesting should be a part of your business security. What are the OWASP Top 10 Risks in IoT Security? OWASP issued a Top 10 list dedicated to IoT device pentesting. This list identifies the most essential IoT security threats and vulnerabilities that should be addressed during IoT pen testing. Security experts may guarantee that they cover the most serious security threats and vulnerabilities for IoT devices by following the Top 10 list.  The following risks are included in the OWASP Top 10 for IoT in cyber security : Weak passwords, easy to guess, or hardcoded: Passwords that are weak, easy to guess, or hardcoded should be found during testing to prevent attackers from exploiting them. Insecure network services: Testing should include identifying vulnerabilities in network services used by IoT devices, such as inadequate encryption, improper use of transport layer security (TLS), and susceptibility to man-in-the-middle (MITM) attacks. Insecure eco-device interfaces: During testing, vulnerabilities in interfaces used to communicate with other devices or devices, such as APIs, web interfaces, and other network interfaces, should be discovered. Inadequate secure update mechanism: Testing should include assessing

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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