Remote Access Sprawl Strains Industrial OT Network Security This is an article about industrial Operational Technology (OT) network security.

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You are currently viewing Remote Access Sprawl Strains Industrial OT Network Security This is an article about industrial Operational Technology (OT) network security.
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The rise of IoT and the expanding use of cloud services are driving this demand for remote access. These technologies are enabling organizations to improve efficiency and productivity, but also creating vulnerabilities. While there are some positive aspects to remote access, it can also lead to security risks. The risks of remote access are multifaceted, including:**

* **Unsecured Networks:** Unsecured networks leave devices and data vulnerable to attack. * **Unauthorized Access:** Remote access can be exploited to gain unauthorized access to systems and data, leading to data theft, sabotage, and other malicious activities.

“For example, a power grid breach could have a much larger impact than a breach in a network device.”

This statement highlights the importance of understanding the specific risks associated with different types of critical infrastructure. It emphasizes that the physical impact of a breach can vary significantly depending on the targeted asset. Let’s delve deeper into this concept by exploring the different types of critical infrastructure and their associated risks.

These breaches highlight the critical importance of securing remote access tools and the potential consequences of neglecting this aspect of cybersecurity. The summary provided focuses on the vulnerabilities of remote access tools and the potential consequences of neglecting their security. Let’s delve deeper into the specific vulnerabilities and the potential consequences of these vulnerabilities. **Vulnerabilities:**

* **Misconfigured Access:** This is a significant vulnerability, as attackers can exploit misconfigurations to gain unauthorized access to systems. For example, a poorly configured VPN server could allow attackers to bypass authentication and gain access to sensitive data. * **Outdated Software:** Using outdated software leaves systems vulnerable to known exploits.

This vulnerability is further compounded by the proliferation of ICS/OT devices, which are often poorly secured and lack comprehensive security measures. The lack of a clear path toward protecting themselves is a significant challenge for ICS/OT operators. This lack of guidance is compounded by the complexity of the ICS/OT environment, which is characterized by a vast array of interconnected devices, each with its own unique security requirements. This complexity makes it difficult to implement comprehensive security measures that can effectively protect all devices. The Team82 findings highlight the significant risk posed by the proliferation of ICS/OT devices.

This is where the concept of zero trust comes into play. Zero trust is a security framework that assumes no user, device, or network is inherently trustworthy. It’s a shift from the traditional perimeter-based security model, which relies on firewalls and other traditional security measures to control access to the network. Zero trust emphasizes continuous verification and micro-segmentation, ensuring that every access request is scrutinized and authorized before it’s granted.

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