Cisco Certified Support Technician (CCST) Cybersecurity practice questions
226 free questions with answers and explanations.
- 1.A company is implementing a new security awareness training program. One module focuses on teaching employees to identify and report suspicious emails that attempt to trick them into revealing sensitive information, such as login credentials or financial details. Which common security threat is this training module primarily addressing?Security Principles
- 2.A security analyst is reviewing a vulnerability scan report that indicates a critical vulnerability with a CVSS base score of 9.8. The vulnerability affects an internal development server that is not accessible from the internet and contains no sensitive customer data. Which of the following CVSS metrics would most likely be adjusted to lower the overall risk score for this specific environment?Vulnerability Management
- 3.A security architect is designing a new network segment for highly sensitive financial data. They propose implementing a firewall at the perimeter, intrusion detection systems (IDS) within the segment, and host-based firewalls on individual servers, alongside strong access controls and encryption. Which overarching security strategy is being applied here?Security Principles
- 4.A security team is conducting a vulnerability assessment on a publicly accessible web server. They are using an automated scanner configured to not use any authentication credentials, mimicking an unauthenticated external attacker. What type of scan is being performed in terms of authentication context?Vulnerability Management
- 5.A highly regulated financial institution is subject to strict compliance requirements for data protection. They implement a system that automatically categorizes data based on its sensitivity (e.g., Public, Internal, Confidential, Restricted) and applies corresponding security controls, such as encryption and access restrictions. This practice is best described as an element of which security program component?Security Principles
- 6.A company is implementing a new data handling policy to ensure that sensitive customer information remains confidential even if the storage server is compromised. Which security measure, when applied to the data at rest, would best achieve this goal?Security Principles
- 7.A security team is implementing a new vulnerability management program. They want to ensure that all assets within their network are regularly scanned for security weaknesses. However, they are concerned about the potential performance impact of scanning during peak business hours. Which factor is MOST critical to consider when scheduling vulnerability scans to balance thoroughness and operational continuity?Vulnerability Management
- 8.A network administrator observes unusual outbound connections from several internal workstations to an external IP address known to be associated with command-and-control (C2) servers. These connections are occurring even when users are not actively browsing. Which type of malware is most likely responsible for this behavior?Security Principles
- 9.A software development team uses a version control system that logs every code change, including who made the change and when. This log is immutable and can be used to trace the origin of any modification. This practice primarily supports which security principle?Security Principles
- 10.A security team is performing a comprehensive vulnerability assessment of a new cloud-native application. They want to identify vulnerabilities that are present during runtime, specifically focusing on how the application interacts with external inputs and services. Which type of testing is BEST suited for this purpose?Vulnerability Management
- 11.A security team has identified a zero-day vulnerability affecting a critical, internet-facing application. There is no patch available, and the vulnerability is actively being exploited in the wild. The team decides to immediately deploy an intrusion prevention system (IPS) rule to block known attack signatures related to this exploit and implement a temporary Web Application Firewall (WAF) rule to filter malicious requests. What is the primary goal of these actions in the context of vulnerability remediation?Vulnerability Management
- 12.A security analyst is conducting a vulnerability assessment of an internal web application. They discover that the application is vulnerable to Cross-Site Scripting (XSS) due to improper input sanitization. The development team states they cannot immediately fix the code. Which of the following is the most effective compensating control to implement for this vulnerability until a code fix can be deployed?Vulnerability Management
- 13.A software development team is adopting a 'shift-left' security approach to identify vulnerabilities earlier in the development lifecycle. Which type of tool would be most effective for automatically analyzing source code for potential security flaws *before* the application is even compiled or deployed?Vulnerability Management
- 14.A security analyst is reviewing a vulnerability scan report that lists multiple vulnerabilities for a single server. To effectively prioritize remediation efforts, the analyst should consider the CVSS score, the asset's criticality, and which other key factor?Vulnerability Management
- 15.A cybersecurity team is performing a vulnerability assessment on a new custom-developed web application. They want to identify security flaws in the application's code by analyzing it without actually executing the code. Which type of testing tool should they primarily use?Vulnerability Management
- 16.A small e-commerce business experiences a sudden and massive influx of traffic to its website from thousands of compromised computers worldwide. This traffic overwhelms their servers, making the website inaccessible to legitimate customers. The attackers are demanding payment to stop the attack. This is an example of which type of common security threat?Security Principles
- 17.A hospital's IT department is reviewing its data backup strategy after a recent ransomware attack that encrypted patient records. They need to ensure that critical patient data can be restored quickly and efficiently to minimize disruption to patient care. Which security principle is primarily addressed by a robust and tested data backup and recovery plan?Security Principles
- 18.A cybersecurity team has just completed a vulnerability scan of their production environment and generated a report with hundreds of findings. Before proceeding with remediation, they need to determine which vulnerabilities pose the most significant risk to the organization. Which of the following factors is LEAST important when prioritizing these vulnerabilities?Vulnerability Management
- 19.A financial institution is reviewing its compliance with data protection regulations like GDPR and PCI DSS. They are specifically concerned with ensuring that customer payment card data is encrypted both at rest and in transit, and that access to this data is strictly logged and audited. Which security principle is being directly addressed by these concerns?Security Principles
- 20.A company is implementing a new security measure to ensure that employees can only access corporate resources from devices that meet specific security standards, such as having up-to-date antivirus software and an encrypted hard drive. Which security concept is this measure primarily designed to enforce?Security Principles
- 21.A security analyst is performing a vulnerability assessment on a new web server. The analyst uses an automated tool that sends various malformed inputs and attack payloads to the running application to identify potential vulnerabilities like SQL injection and cross-site scripting. Which type of assessment is the analyst conducting?Vulnerability Management
- 22.A security analyst is investigating a vulnerability in a custom-built inventory management system. The vulnerability allows an unauthenticated user to bypass login and access sensitive data. Which of the following CVSS Base Metrics would most significantly contribute to a high score for this vulnerability?Vulnerability Management
- 23.A cybersecurity analyst is investigating a report of unusual network activity, including numerous failed login attempts to a critical server from various IP addresses. The analyst suspects an attacker is systematically trying common passwords. What type of attack is most likely occurring?Security Principles
- 24.A company policy requires employees to use multi-factor authentication (MFA) for accessing corporate resources, including email and internal applications. This measure is primarily implemented to strengthen which aspect of security?Security Principles
- 25.A security architect is designing a vulnerability assessment strategy for a new cloud-native application developed using microservices. The application heavily relies on third-party APIs and open-source libraries. Which type of vulnerability assessment is LEAST effective for identifying vulnerabilities introduced by these external dependencies?Vulnerability Management
- 26.A security team is implementing a new vulnerability management program. As part of their strategy, they want to establish a continuous process for identifying and addressing security weaknesses in their systems and applications. Which of the following activities is MOST crucial for consistently updating the organization's understanding of its evolving threat landscape and system vulnerabilities?Vulnerability Management
- 27.During a vulnerability assessment, an analyst discovers a critical vulnerability in a legacy system that cannot be patched due to vendor discontinuation and core application dependencies. Disabling the vulnerable service would break essential business functions. The organization has decided to isolate the system on a separate network segment with strict access controls and monitor it continuously for suspicious activity. Which risk response strategy does this describe?Vulnerability Management
- 28.A security analyst is reviewing a vulnerability scan report for a critical production web server. The report indicates a Cross-Site Scripting (XSS) vulnerability with a CVSS Base Score of 7.2 (High). The analyst discovers that the server is protected by a Web Application Firewall (WAF) that is specifically configured to detect and block XSS attacks. How should this WAF deployment influence the final risk assessment and prioritization of this specific vulnerability?Vulnerability Management
- 29.A company is developing a new mobile application that will handle sensitive user data. Before deployment, the security team conducts a thorough review, including code analysis and penetration testing, to identify and fix any weaknesses that an attacker could exploit. What type of security threat are they primarily trying to prevent by performing these actions?Security Principles
- 30.A security analyst is investigating a potential compromise on a web server. The server logs show repeated attempts to execute commands through an input field on a public-facing web application. This indicates a vulnerability that allows an attacker to inject and run malicious code. What type of vulnerability does this scenario describe?Vulnerability Management
- 31.An organization is developing its cybersecurity incident response plan. A key component of the plan involves defining clear roles and responsibilities for the incident response team and establishing communication channels for reporting and escalating incidents. Which security program element is this organization primarily focusing on?Security Principles
- 32.A company is implementing a new digital signature system for all internal documents to ensure that the sender of a document cannot later deny having sent it. Which security principle is being primarily addressed by this implementation?Security Principles
- 33.A cybersecurity analyst detects unusual outgoing network traffic from several workstations, indicating communication with known command-and-control (C2) servers. Further investigation reveals that these workstations have been infected with malicious software that is collecting data and awaiting further instructions. This scenario most clearly indicates an infection by which type of common security threat?Security Principles
- 34.A small business owner is implementing basic cybersecurity measures. They are particularly concerned about unauthorized access to their customer database, which contains sensitive personal information. They want to ensure that only authenticated and authorized employees can view or modify this data. Which security principle is primarily addressed by implementing strong access controls and authentication mechanisms?Security Principles
- 35.A security team is implementing a vulnerability management program and needs to establish a clear policy for handling vulnerabilities. Which of the following is the MOST critical first step in defining a comprehensive vulnerability management policy?Vulnerability Management
- 36.A security team is considering using a vulnerability scanner that requires network access to the target systems but does not need any authentication credentials for those systems. What limitation should the team be aware of regarding the depth of analysis provided by this type of scan?Vulnerability Management
- 37.A large enterprise uses a variety of operating systems and applications across its network. The security team needs to ensure that all systems are regularly updated with the latest security patches to address known vulnerabilities. What is the most effective approach to manage and deploy these patches across the diverse environment?Vulnerability Management
- 38.A security auditor is reviewing an organization's incident response plan. The plan outlines specific steps for detecting, analyzing, containing, eradicating, recovering from, and post-incident activities after a security breach. This structured approach is a key component of which security program element?Security Principles
- 39.A security team is implementing a new vulnerability management program. They decide to schedule weekly automated scans of their entire network infrastructure. What is the primary benefit of performing these scans with high frequency?Vulnerability Management
- 40.A company policy mandates that all critical vulnerabilities must be remediated within 7 days of discovery. A recent vulnerability scan identified a critical vulnerability (CVSS 9.0) in a legacy application that the vendor no longer supports, meaning no official patch is available. What is the MOST appropriate immediate action for the security team to take?Vulnerability Management
- 41.A company is developing a comprehensive security awareness program for its employees. Which of the following is considered the MOST critical first step in establishing an effective security awareness program?Security Principles
- 42.During a security audit, it is discovered that several employees have administrative access to systems far beyond what is required for their job functions. For instance, a marketing specialist can modify server configurations, and a junior accountant can access the human resources database. Which fundamental security principle is being violated in this situation?Security Principles
- 43.A security team is considering implementing a continuous vulnerability scanning solution. Which of the following is the PRIMARY benefit of continuous scanning compared to periodic, scheduled scans?Vulnerability Management
- 44.A cybersecurity team is evaluating a software application for potential vulnerabilities. They discover that the application does not properly sanitize user input, allowing malicious scripts to be injected and executed in a user's web browser when viewing affected content. Which type of vulnerability does this scenario describe?Security Principles
- 45.A security analyst is reviewing a vulnerability scan report. One identified vulnerability is a 'Missing Security Header' on a web server, which has a CVSS Base Score of 4.3 (Medium). The analyst determines that exploiting this vulnerability directly would require an attacker to chain it with other, more complex client-side vulnerabilities. Given this context, how might the 'Exploit Code Maturity' (E) CVSS Temporal metric be affected?Vulnerability Management
- 46.A cybersecurity analyst is evaluating a recently discovered vulnerability in a critical enterprise application. The vulnerability allows an unauthenticated attacker to bypass authentication mechanisms and gain administrative access. The application is publicly accessible and processes sensitive customer data. According to CVSS, which metric would primarily contribute to a 'High' score for the 'Confidentiality' impact?Vulnerability Management
- 47.A cybersecurity team is performing a comprehensive vulnerability assessment of a new cloud-native application. They want to identify security flaws that might only become apparent when the application is actively running and interacting with its environment. Which testing method is best suited for this purpose?Vulnerability Management
- 48.A security team is conducting a vulnerability assessment on a new custom-developed application. They have access to the application's source code and are using static application security testing (SAST) tools to identify potential vulnerabilities before deployment. What is the primary advantage of using SAST in this phase of the software development lifecycle?Vulnerability Management
- 49.A security analyst is conducting a vulnerability assessment of a critical database server. They are provided with administrator credentials for the server to perform a more thorough scan. What type of vulnerability scan is the analyst performing?Vulnerability Management
- 50.A multinational corporation operates a complex IT environment with thousands of servers and network devices across various geographical locations. The security team needs to implement a comprehensive vulnerability management program. Which of the following approaches is most effective for continuously identifying new vulnerabilities and tracking their remediation status across such a large and distributed infrastructure?Vulnerability Management