The urgency of keeping U.S. commercial critical national infrastructure (CNI) organizations safe to ensure national security has never been more crucial, especially with increasing international conflicts and cyberattacks. These 16 critical sectors are considered vital to the country’s operations, and their assets, systems, and networks are at risk of cyber threats that could potentially cripple the nation and put public health and safety in jeopardy.
One area of particular concern is the security of payment card data and payment systems within CNI networks, as they are prime targets for cybercriminals due to the valuable information they hold. With the deadline for organizations to meet the latest data security standards (PCI DSS 4.0) approaching in March 2024, it is alarming news that only 37% of these organizations currently possess the capability to effectively categorize and prioritize compliance risks within their networks, as indicated by recent research.
Recognizing the urgency of this challenge, organizations are being urged to adopt a risk-based prioritization approach to CDE network hardening, also known as risk-based vulnerability management (RBVM). This involves a thorough risk analysis of misconfigurations that leverages networking expertise to determine the potential impact to security and ease of fix, and it can be automated at a network scale on a continuous basis if required.
Historically, achieving PCI DSS compliance involved manual processes that were prone to errors and time-consuming. However, new solutions have made it possible to automate ready-mapped network device checks with drill-down access to testing procedures, making compliance reports more efficient and accurate. It’s essential for organizations to select solutions that measure how well they meet the PCI DSS 4.0 requirements.
Furthermore, it is crucial for organizations to invest in automated risk-based prioritization solutions that can guide them toward a more secure and resilient future. These solutions can help identify compliance risk trends and proactively address critical vulnerabilities to strengthen their defense against evolving cyber threats.
It is emphasized that proactive security approaches are essential for protecting cardholder data environments (CDE), and understanding how adversaries operate is crucial for assessing risk and exposure to attack. By targeting remediation efforts and resources where they are most needed, organizations can enhance their defense against evolving cyber threats and potentially safeguard national security.
With the looming deadline for compliance with PCI DSS 4.0, organizations are urged to embrace evidence-based reporting and risk-based prioritization to elevate their compliance posture to new heights. Finding solutions that support RBVM and provide a risk analysis of each non-compliance is essential to achieving security from compliance.
Overall, it is clear that a proactive security approach underpinned with RBVM, when coupled with strategies such as Zero Trust network segmentation, empowers organizations to address vulnerabilities strategically and reinforce their defense against evolving cyber threats. Ultimately, the safety and security of national critical infrastructure rely on businesses’ and organizations’ ability to stay ahead of cybersecurity threats and ensure compliance with rigorous data security standards.