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The expert's guide to GRC in 2025

For organizations managing various entities, business units, or clients, the challenge of ensuring compliance and effective security implementation across complex regulatory requirements, distributed operations, and varying service needs necessitates a unique solution. Our GRC buyer's guide dissects the federated GRC model and dives into the benefits of centralized control and localized autonomy for government, aerospace and defense, advisors and managed service providers, banking and financial institutions, manufacturing, and more. Discover the capability you should expect from a modern GRC platform, including turn-key, full-stack cyber GRC capabilities, continuous compliance, and advanced, AI-powered solutions that go beyond basic automation. Learn why 6clicks is the solution for your GRC program. Download now!

Group 193 (1)-1

The expert's guide to GRC in 2025

Group 193 (1)-1

Contents

What is vulnerability management?

Vulnerability management is a comprehensive process aimed at protecting an organization’s technology infrastructure by identifying, assessing, prioritizing, and addressing potential weaknesses. This process helps mitigate security risks and safeguard systems from exploitation. Key steps in vulnerability management include:
  • Identification: Discover vulnerabilities in systems, networks, and applications using tools such as vulnerability scans, penetration tests, and bug bounty programs.
  • Assessment: Evaluate the severity and potential impact of identified vulnerabilities on the organization’s security posture.
  • Prioritization: Rank vulnerabilities based on their risk level, focusing on those with the highest potential for exploitation.
  • Remediation: Address vulnerabilities by implementing patches, updates, or configuration changes to reduce the likelihood of exploitation.
  • Verification: Ensure the remediation efforts were successful and that no new vulnerabilities have been introduced.
Through this process, organizations can continuously improve their security by addressing weaknesses before they can be exploited by malicious actors.


Why is vulnerability management important?

Vulnerability management is crucial for maintaining a secure environment and reducing the risk of cyber threats. Here are the key reasons why it is essential for organizations:
  • Preventing cyber attacks: Identifying and addressing vulnerabilities reduces the risk of exploitation by cybercriminals, protecting sensitive data and systems from being compromised.
  • Minimizing business disruption: By proactively managing vulnerabilities, organizations can avoid downtime and disruptions caused by security breaches or system failures.
  • Maintaining compliance: Many industries have regulations that require organizations to meet certain security standards. Effective vulnerability management ensures compliance with these regulations, avoiding penalties.
  • Protecting reputation: Addressing vulnerabilities and preventing data breaches helps maintain the trust of customers, partners, and stakeholders.
  • Optimizing security resources: Prioritizing vulnerabilities allows organizations to allocate resources effectively, focusing efforts on the most critical threats first.
  • Staying ahead of evolving threats: The threat landscape is constantly changing. Ongoing vulnerability management ensures that organizations remain proactive and adaptable to new risks.


The 5 steps of the vulnerability management cycle

Vulnerability management helps organizations protect their systems from cyber threats. The process follows five key steps:
  1. Assess: Scan systems and networks to identify vulnerabilities using tools like vulnerability scans and penetration testing. The goal is to create a complete list of weaknesses to address.
  2. Prioritize: Rank the identified vulnerabilities based on their severity and potential impact, focusing on the most critical ones first.
  3. Act: Remediate vulnerabilities by applying patches, updating software, and adjusting configurations. Fast action is crucial to reduce the risk of exploitation.
  4. Reassess: After remediation, perform another scan to ensure vulnerabilities have been fixed and systems are secure.
  5. Improve: Use the results to enhance security policies and procedures for better protection against future threats.
This cycle helps organizations proactively address security risks and continuously improve their cybersecurity posture.


Steps to address vulnerabilities

  • Identifying vulnerabilities: Use automated tools and manual processes to scan systems and networks for weaknesses, which can result from outdated software or misconfigurations. These vulnerabilities are then prioritized based on severity.
  • Prioritizing vulnerabilities: Focus on high-risk vulnerabilities first, ensuring that the most critical issues are addressed promptly while lower-risk ones can be dealt with later.
  • Patching and remediation: After prioritizing, take corrective actions such as updating software, reconfiguring systems, or adding security controls to fix vulnerabilities without disrupting operations.
  • Compliance and regulatory requirements: Ensure that vulnerability management aligns with industry regulations to avoid fines and reputational damage.
  • Mitigating cyber attack risks: Proper vulnerability management helps reduce the likelihood of a successful cyber-attack by addressing weak points that attackers might exploit.


Challenges in vulnerability management

Vulnerability management is crucial but difficult due to the complexity of modern systems and evolving cyber threats. Key challenges include:
  • Prioritizing vulnerabilities: With so many vulnerabilities identified, security teams struggle to decide which to address first. Using a risk-based approach helps prioritize the most critical issues to prevent exploitation.
  • Scanner limitations: Vulnerability scanners can miss issues, generate false positives, or be targeted by cybercriminals. To improve accuracy, organizations should use multiple scanners and validate results.
  • Overwhelming reports: Scan reports can be lengthy and filled with false positives, making it hard to address all issues. Automating the prioritization process helps focus on the most important vulnerabilities.
  • Evolving threats: The threat landscape is constantly changing, making it hard to keep up with new vulnerabilities. Organizations must stay informed about emerging threats and update their security practices regularly.
  • Complex environments: Managing vulnerabilities across hybrid systems (on-premises and cloud) adds complexity. Automated tools and integrated security processes help manage vulnerabilities across these environments.
In summary, while vulnerability management is essential, it comes with several challenges. By adopting effective strategies and tools, organizations can better manage vulnerabilities and reduce cyber risks.


Categories of vulnerabilities

Vulnerabilities can be classified based on their origin or nature. Here are the main types:
  • Network-based vulnerabilities: Issues with network protocols, services, or configurations that can be exploited by attackers.
  • Web-based vulnerabilities: Weaknesses in web applications or servers, often due to poor input validation or insecure configurations.
  • Software vulnerabilities: Flaws in applications or operating systems, typically caused by coding errors or memory management issues.
  • Hardware vulnerabilities: Weaknesses in physical devices or components, often due to design flaws or firmware issues.
By identifying and addressing these vulnerabilities, organizations can reduce the risk of attacks and secure their systems.


Vulnerability management vs vulnerability assessment

  • Vulnerability assessment: A one-time evaluation that identifies weaknesses, such as outdated software or weak passwords, and provides a report for remediation.
  • Vulnerability management: A continuous, proactive process that focuses on regularly identifying and addressing vulnerabilities to reduce long-term cyber risks.
The key difference is that vulnerability assessment provides a snapshot of security at a moment in time, while vulnerability management is an ongoing, proactive effort.


What is Vulnerability Assessment and Penetration Testing (VAPT)?

VAPT combines two processes:
  1. Vulnerability Assessment:
    • Scans systems for known vulnerabilities and ranks them by severity.
  2. Penetration Testing:
    • Simulates an attack to find exploitable weaknesses.
By using both methods, VAPT helps organizations identify and fix vulnerabilities before attackers can exploit them, strengthening overall security.


Summary

Vulnerability management is a continuous process that identifies, assesses, prioritizes, and addresses IT system weaknesses to reduce security risks. It helps prevent cyber attacks, minimize disruptions, ensure compliance, and protect an organization’s reputation. Key steps include detecting vulnerabilities, evaluating their severity, prioritizing risks, remediating issues through patches or updates, and verifying effectiveness.
 
This ongoing process requires regular scanning, risk-based prioritization, and improvement. Challenges like system complexity and evolving threats can be managed with automation and integrated tools. Unlike a one-time vulnerability assessment, vulnerability management is a proactive strategy, enhanced by Penetration Testing (VAPT) to identify and address risks before exploitation. Effective vulnerability management is crucial for maintaining strong cybersecurity and safeguarding assets.