Cybersecurity for smart buildings is a critical concern in today’s digital age. As urban environments embrace Industry 4.0, smart buildings utilize IoT devices and advanced technologies to optimize functions like energy management, security, and HVAC systems. While this interconnectedness enhances efficiency, it also increases vulnerabilities that cybercriminals can exploit. A single compromised device can jeopardize the entire network, leading to significant operational disruptions.
The urgency for robust cybersecurity solutions is paramount, especially as threats like ransomware and IoT botnets become more sophisticated. Additionally, the lessons learned from securing smart buildings are applicable to broader initiatives, such as smart cities. By prioritizing cybersecurity within smart buildings, urban areas can ensure the integrity and reliability of their interconnected systems, fostering safer and more resilient communities.
Cyber Security Risk of Smart Buildings
Smart buildings rely on IoT devices to operate, but this reliance also increases cybersecurity risks. Each connected device opens up a potential entry point for cyber attackers. IoT devices often lack sufficient built-in security, making them vulnerable to attacks that can jeopardize the entire network. In a smart building, a breach of one device can lead to the compromise of the entire system, leading to severe consequences for safety and operations (the tale of 3 buckets).
A major challenge in ensuring cybersecurity for smart buildings is the lack of visibility into IoT assets. A staggering 75% of organizations report difficulties in managing IoT risks due to limited visibility. Traditional security solutions, such as NAC and IDS, do not provide the Layer 1 visibility required to detect hardware threats, leaving buildings exposed to rogue devices that can evade detection and access the network through physical manipulation.
Addressing Hardware-Based Attacks
For hardware-based attackers, smart buildings are an attractive target. IoTs, which are not 802.1x compliant, can effortlessly gain unauthorized network access by spoofing a legitimate MAC address, highlighting the critical need for comprehensive smart building cyber security measures.
Additionally, rogue devices require physical access, and the large attack surface offers countless opportunities. Interconnectivity means the rogue device only needs access to one endpoint – the most accessible one. Through clandestine lateral movement, rogue devices are capable of deep infiltration, in which all devices on the network become vulnerable. This is a serious concern as disruptive attacks, such as ransomware attacks and DDoS, can cause IoT downtime and put the building at risk of becoming inoperable. Such a situation has significant consequences for productivity, business continuity, and even physical safety.
Smart Security for Smart Buildings
Sepio’s platform gets to the root cause of the problem: network assets visibility. Through physical layer visibility, Sepio goes deeper than any other security solution, offering unparalleled asset visibility. Sepio creates a digital fingerprint of all devices through multiple Layer 1 parameters and a unique machine learning algorithm to provide ultimate visibility of all IT/OT/IoT assets. Managed, unmanaged, or hidden. In turn, Sepio generates a comprehensive and accurate hardware asset inventory that integrates with an enterprise’s CMDB for automated asset management, crucial for maintaining smart building cyber security. For smart buildings and their interconnected environment, complete asset visibility and automated asset management is an imperative starting point to strengthening cyber hygiene.
Zero Trust Hardware Access for Smart Building Security
Sepio’s Zero Trust Hardware Access approach further strengthens smart building cybersecurity by enforcing strict hardware access control policies. This ensures that even non-802.1x compliant devices, which often pose security risks, are monitored and managed. If a device breaches security protocols or is flagged as malicious, Sepio’s automated mitigation process immediately neutralizes the threat, preventing rogue devices from compromising the network.
Enhancing Cybersecurity for Smart Buildings with Sepio
To secure smart buildings effectively, asset visibility and control are paramount. Sepio’s patented technology helps organizations gain full control over their hardware assets, ensuring a secure and resilient infrastructure for smart buildings. Schedule a demo to learn how Sepio’s solutions can help mitigate cybersecurity risks and protect your smart building environment.
Read the white paper about Smart Building Cyber Security (pdf)