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Understanding Cybersecurity Risks Associated with Legacy Servers

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    Overview iconHow Legacy Systems Compromise the Security Posture of the Business?

    Given that they lack sophisticated security features and are incompatible with contemporary defenses, legacy servers are more susceptible. Studies show that they enhance the attack surface by 70%. Because they lack vendor support, security patches, and advanced features like multi-factor authentication, they are susceptible to ransomware attacks and data breaches. Businesses may consequently face fines, compliance issues, and operational disruptions.

    Businesses can easily remove vulnerabilities, improve their security infrastructure, and ensure regulatory compliance by modernizing legacy servers. Additionally, efficiency, scalability, agility, and compatibility with contemporary technologies are enhanced by legacy migration.

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    The cybersecurity industry has undergone significant changes. Network exposure is increased by legacy systems. Organizations using antiquated systems have a 70% greater attack surface than those with more modern infrastructure, according to the Kenna Security Reports.

    Data breaches are more likely to occur with legacy systems because they often lack advanced safety measures and support. Organizations become vulnerable to cyberattacks due to the significant vulnerabilities they create. It is easy to exploit these weak systems and turn them into an easy target.

    The Workplace Agility survey report, co-authored by Capita and Citrix, found that more than 50% of CIOs believe that continuing to operate on legacy applications hinders digital transformation. In this blog post, you will explore the cybersecurity risks and challenges associated with legacy systems.

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    Understanding What Are Legacy System Challenges?

    Legacy systems are widely used in industries for their critical operations. However, with time, they are aging, which results in several challenges. They often struggle with compatibility issues, operational inefficiencies, and security vulnerabilities.

    Legacy technologies have reached their end-of-life. They were designed on a monolithic architecture that has limited to no support from their vendors, making it expensive and difficult to maintain. Additionally, there are other issues, such as a lack of skilled expertise, limited technical support, and a scarcity of replacement parts, among others.

    Modernizing the legacy servers will eliminate these challenges. By avoiding data breaches and cyberattacks, it will also reduce the financial constraints while protecting sensitive data. To keep a secure environment, the legacy servers must be evaluated.

    Although legacy systems are essential to corporate operations, more contemporary alternatives are gradually replacing them. They may currently be in a functional state. However, there are still significant risks of hardware failure, difficulties integrating with cutting-edge technologies, and an inability to satisfy expanding market demands.

    What are the Cybersecurity Challenges Due to Outdated Legacy Servers?

    Here are some cybersecurity challenges that businesses encounter due to their outdated legacy infrastructure:

    Outdated Security Measures Compromising the Legacy Systems

    In 2018, over 15,000 CVEs (Common Vulnerabilities and Exposures) were identified, per a cybersecurity report. Due to their monolithic architecture and antiquated security features, the legacy systems have vulnerabilities.

    The new modern platform is incompatible with advanced security technologies like encryption and multi-factor authentication (MFA). Because these legacy servers cannot be updated with latest security features, threat actors can easily target them. In addition to data breaches and non-compliance, it will result in fines, legal penalties, and harm to the reputation of the brand.

    Dependencies on Aging Legacy Servers

    Legacy servers have been a crucial component of businesses for decades. It establishes operational dependencies that can be difficult to abandon. For instance, let’s say an application needs to be updated to improve its effectiveness and ensure safe infrastructure. In that case, there might be compatibility challenges, similar to those encountered with integrating other applications, that can disrupt operations.

    Exposing Internal Network & Applications

    Legacy servers are vulnerable to risks and vulnerabilities due to corporate restructuring and mergers. As a result, obsolete software and hardware become orphaned, creating ambiguity surrounding who is responsible for maintenance and ownership. These resources remain underutilized and lack a clear decommissioning strategy.

    These outdated systems are orphaned, and yet being part of the infrastructure can expose them to cyber threats and risks. One such incident happened with FedEx. It had acquired Bongo; its legacy storage went unnoticed by the employees and was easily integrated within FedEx. It resulted in exposing the Amazon S3 server online and leaving it vulnerable.

    Poor Security Infrastructure

    Infrastructure is being compromised by threat actors with ever-more-advanced methods. Organizations are therefore encouraged to put in place more extensive and significant security measures. However, due to incompatibilities caused by their outdated architecture, these latest security techniques might not work well with legacy servers.

    The 2017 WannaCry ransomware attack, which impacted over 200,000 devices in over 150 countries, serves as one illustration. It brought attention to how vulnerable legacy servers are to cyberattacks.

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    Understanding Cybersecurity Ecosystems

    The security ecosystem is having issues because of legacy systems. These are outdated technologies that have unpatched vulnerabilities that hackers can easily exploit. Reducing these risks requires knowing how attackers plan to take advantage of them and implementing safeguards.

    What Security Vulnerabilities Are Prevalent in Legacy Servers?

    Due to the legacy server’s outdated architecture, it exposes its vulnerabilities. Some of the most common challenges are outdated measures, unpatched software, and poor encryption standards. They even have limited support that leaves them vulnerable.

    Here are the key vulnerabilities that expose these legacy systems to cyberattacks:

    • Poor authentication methods
    • No security patches and updates
    • Limited support
    • Susceptibility to modern attacks
    • Larger surface attack area

    These outdated legacy servers inevitably become obsolete and incompatible with modern security features. Also, these outdated systems give hackers the chance to enter through weak points. They can then launch ransomware campaigns, which can quickly encrypt private data. Numerous well-known examples show how data can be compromised and operations disrupted by legacy systems with little support and no security patches.

    Modernizing Legacy Servers with Stromasys to Mitigate Cybersecurity Risks & Vulnerabilities

    One efficient method to reduce disruptions and enhance security infrastructure is to migrate legacy apps from antiquated systems. This change removes all risks and vulnerabilities. If businesses carefully plan and implement their strategies, they can protect sensitive data.

    Furthermore, it facilitates adherence to regulations and policies such as HIPAA, GDPR, PCI DSS, and others. Security must be prioritized during migration in order to avoid data loss or breaches. It is to ensure that the new servers function properly and adhere to legal requirements.

    Therefore, developing a roadmap involving assessing the legacy servers for out-of-date components and comprehending the business objectives is essential for a smooth legacy system modernization process. To change their infrastructure while protecting their current investments, companies such as Stromasys provide legacy server migration solutions. Businesses can quickly switch to a contemporary platform that is compatible with the cutting-edge security features by using Charon emulation solutions.

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    enables businesses to enhance their security infrastructure, please contact our experts today.

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    Key Takeaway

    Securing legacy systems is a challenging task. Security vulnerabilities created by outdated technologies continue to be an issue. These systems are incompatible with the advanced security measures because of their monolithic architecture. It causes non-compliance and harms the legacy server’s reputation in addition to exposing its vulnerabilities.

    Because contemporary platforms are compatible with cutting-edge security measures, modernizing the infrastructure makes it simple for businesses to improve security. This will eliminate any security challenges due to legacy servers.

    Frequently Asked Questions

    The legacy servers are easy targets because of their antiquated infrastructure, which makes them incompatible with cutting-edge security measures and lacks a strong security posture.

    About Author

    Sanjana Yadav

    Sanjana Yadav

    Sanjana Yadav is a versatile content writer with a strong passion for exploring trending technologies and digital trends. Driven by curiosity for industry innovations, she specializes in transforming complex concepts into engaging and compelling narratives that drive results and help brands connect with their audiences and achieve their business objectives.