Cyber secure CCTV makes commercial buildings safer

Executives in commercial property face growing pressure to keep buildings safe, compliant and easy to run. CCTV plays a central role in this. Many systems now sit on the same networks as core business services, so weak cybersecurity in a CCTV platform can put the whole estate at risk. This article explains why a cyber-secure CCTV system is a better choice than older platforms that rely on privileged access or admin workarounds. Readers will learn how this approach reduces risk, supports compliance and cuts the burden on property teams.

CCTV has a somewhat dubious history. It was invented at the beginning of the Stalinist era by Russian physicist Léon Theremin for security monitoring in the Kremlin. However, the first practical industrial-use CCTV system was developed by German engineer Walter Bruch in 1942 to monitor V-2 rocket launches. The first commercial system went on the market in 1949.

Much has changed in the CCTV industry over the past 77 years. Nowadays, most systems connect to networks, cloud platforms, and identity services. They no longer operate as stand‑alone boxes in plant rooms. The more connected they become, the more attractive they are to attackers looking for an easy way into a building network. Many legacy systems require users to run software as a local administrator. This creates a large attack surface. If the software is compromised, an attacker can gain broad control of the endpoint. This is a well‑documented weakness across older platforms, including those used in corporate environments.

Windows 11 and other modern operating systems follow the principle of least privilege. This protects the user and the organisation. Software should only request the access it needs. Legacy CCTV viewing clients and management tools often require constant elevated access. This goes against the way these systems are designed to work. It leads to failed software updates, unreliable behaviour or pressure on IT teams to turn off controls just to keep the system running. A cyber-secure CCTV platform avoids these problems because it is built to operate within standard user permissions.

If a CCTV system needs admin access to run, any security issue becomes far more serious. CCTV endpoints often have continuous network access and handle sensitive video footage. When an attacker gains access to an admin‑level process, they can move further into the network. They may disable protection tools or access confidential material. A secure CCTV system limits this risk by separating system functions from user‑level actions. Even if a viewing client is compromised, the attacker has very little room to move.

Regulators and insurers expect organisations to follow best practice. Using privileged local accounts across a network raises audit concerns. Standards such as ISO 27001, NIST frameworks and the UK Government’s Cyber Essentials Plus all highlight the need to control privilege and reduce attack surfaces. When CCTV systems require policy exceptions, the organisation carries additional risk. Secure platforms remove this issue. They integrate cleanly with identity providers, logging systems and access controls. They help organisations prove that they are meeting the expectations of auditors and insurers.

Commercial property portfolios can be complex. Multi‑tenant buildings, science parks and shopping centres need systems that work across many locations. Software that relies on admin access is harder to deploy. It often needs manual intervention or custom settings. A secure CCTV system designed for modern networks is simpler to manage. Updates can be automated. Configuration can be centralised. Property teams gain a system that works consistently without repeated exceptions or IT requests.

Operating systems continue to harden against privilege misuse. Software that depends on old security models will become more difficult to support. It may work today, but break after the next update. Choosing a cyber-secure CCTV platform protects the organisation from this problem. It ensures the system remains compatible as endpoint security continues to evolve.

A CCTV system should not weaken the wider network. Cyber secure platforms protect buildings, staff and data while reducing the workload on IT and property teams. Organisations that invest in secure CCTV are better prepared for modern threats, audits and tenant expectations. To explore options for modern, cyber-secure CCTV across commercial properties, speak to Modern Networks today.

References

National Cyber Security Centre. “Principle of Least Privilege”.
UK Government: Cyber Essentials Plus Requirements 2026. https://www.ncsc.gov.uk/cyberessentials/overview
ISO Information Security Management ISO 27001.