Isaca Updated CRISC Exam Questions and Answers by kaiden

A vulnerability management process is a process that identifies, analyzes, prioritizes, and remediates the vulnerabilities in the IT systems and applications. The effectiveness of a vulnerability management process can be measured by the key performance indicators (KPIs) that reflect the achievement of the process objectives and the alignment with the enterprise’s risk appetite and tolerance. The best KPI to measure the effectiveness of a vulnerability management process is the percentage of vulnerabilities remediated within the agreed service level. This KPI indicates how well the process is able to address the vulnerabilities in a timely and efficient manner, and reduce the exposure and impact of the risks associated with the vulnerabilities. The other options are not as good as the percentage of vulnerabilities remediated within the agreed service level, as they may not reflect the quality or timeliness of the remediation actions, or the alignment with the enterprise’s risk appetite and tolerance. References = Risk and Information Systems Control Study Manual, 7th Edition, Chapter 4, Section 4.3.2.1, pp. 171-172.

The risk owner is primarily accountable for risk treatment decisions, as they are the person or entity with the authority and responsibility to manage a particular risk. The risk owner should evaluate the available risk response options, select the most appropriate one, implement the chosen response, and monitor its effectiveness. The risk owner should also communicate and report on the risk status and any issues or changes. The business manager, data owner, and risk manager are not primarily accountable for risk treatment decisions, although they may be involved in the risk management process. The business manager is responsible for the overall performance and objectives of a business unit or function. The data owner is responsible for the security and quality of a specific data asset. The risk manager is responsible for facilitating and coordinating the risk management activities across the organization. References = Risk and Information Systems Control Study Manual, Chapter 2: IT Risk Identification, page 47.

 The production environment is the environment where the application is deployed and used by the end users. The production environment should be protected from unauthorized or unintended changes that could compromise the availability, integrity, or confidentiality of the application and its data. Developers have access to the production environment presents the greatest risk to an application, as it could allow them tobypass the change management process, introduce errors or vulnerabilities, or manipulate the application or its data for malicious purposes. The other options are not as risky as developers having access to the production environment, as they involve different aspects of the application lifecycle:

Application controls are manual means that the application relies on human intervention to perform some functions or validations, such as data entry, reconciliation, or authorization. This could increase the risk of human error, fraud, or inefficiency, but it does not directly affect the production environment.

Application development is outsourced means that the application is developed by a third party, such as a vendor or a contractor. This could increase the risk of quality issues, contractual disputes, or intellectual property rights, but it does not directly affect the production environment.

Source code is escrowed means that the source code of the application is deposited with a trusted third party, such as a lawyer or a bank. This could provide assurance and continuity in case the original developer is unable or unwilling to maintain or support the application, but it does not directly affect the production environment. References = Risk and Information Systems Control Study Manual, 7th Edition, Chapter 4, Section 4.1.1.1, pp. 144-145.

 Scenario analysis is a technique that helps to identify significant events that could impact an organization by creating and exploring plausible alternative futures. Scenario analysis can help anticipate and prepare for potential changes, opportunities, or threats in the internal or external environment, such as technological, economic, social, political, legal, or environmental factors. Scenario analysis can also help evaluate the impact and likelihood of different risk scenarios, and test the effectiveness and robustness of various risk response strategies. Scenario analysis can provide a comprehensive and holistic view of risks and their interrelationships, and support the decision making and planning process for risk management. References = Risk and Information Systems Control Study Manual, Chapter 1: IT Risk Identification, Section 1.4: IT Risk Scenarios, p. 49-50.