Backups are the best control to mitigate the impact of a failed IT system upgrade project that has resulted in the corruption of an organization's asset inventory database, as they allow theorganization to restore the data from a previous state and resume normal operations. Encryption, authentication, and configuration are not the best controls, as they do not address the data corruption issue, but rather the datasecurity, access, and quality issues, respectively. References = CRISC Review Manual, 7th Edition, page 153.

Verifying the deficiency and then notifying the business process owner is the best response when a potential IT control deficiency has been identified. This is because verifying the deficiency can help confirm the existence, nature, and extent of the deficiency, as well as its root causes and impacts. Notifying the business process owner can help ensure that the deficiency is communicated to the person who is responsible for the process and its outcomes, and who has the authority and accountability to take appropriate actions to address the deficiency. According to the CRISC Review Manual 2022, one of the key risk response techniques is to report the risk to the relevant stakeholders, such as the business process owners1. According to the CRISC Review Questions, Answers & Explanations Manual 2022, verifying the deficiency and then notifying the business process owner is the correct answer to this question2.
Remediating and reporting the deficiency to the enterprise risk committee or senior executive management are not the best responses when a potential IT control deficiency has been identified. These are possible actions that can be taken after the deficiency has been verified and notified to the business process owner, but they are not the first or immediate responses. Remediating the deficiency without verifying it can lead to ineffective or inappropriate solutions, as well as wasted time and resources. Reporting the deficiency to the enterprise risk committee or senior executive management without notifying the business process owner can create confusion, conflict, or delay in the risk response process, as well as undermine the ownership and accountability of the business process owner.

A maturity model is a framework that describes the stages or levels of development and improvement of a certain domain, such as a process, a function, or an organization. A maturity model can help to evaluate the current state, identify the strengths and weaknesses, set the goals and objectives, and measure the performance and improvement over time. The primary benefit of using a maturity model is that it helps to evaluate the evolution of process improvements, meaning that it can help to track the progress and changes of the processes, as well as to identify the best practices and standards. A maturity model can also help to compare the processes with the industry benchmarks and competitors, as well as to align the processes with the business strategy and vision. References = Risk and Information Systems Control Study Manual, Chapter 3, Section 3.3.2.1, p. 118-119

The issue of greatest concern when evaluating existing controls during a risk assessment is the presence of successive assessments with the same recurring vulnerabilities. This indicates that the controls are ineffective or inadequate in addressing the identified risks, and that the risk management process is not functioning properly. Recurring vulnerabilities expose the enterprise to potential losses, breaches, or incidents that could harm its objectives, reputation, or compliance. Therefore, it is essential to identify the root causes of the recurring vulnerabilities, implement corrective actions, and monitor the effectiveness of the controls on a regular basis. References = Risk and Information Systems Control Study Manual, 7th Edition, Chapter 4, Section 4.2.2, page 183.

The primary objective of aggregating the impact of IT risk scenarios and reflecting the results in the enterprise risk register is to ensure IT risk impact can be compared to the IT risk appetite, as it enables the organization to measure and evaluate the overall level and exposure of the IT risk, and to align and prioritize the IT risk response and strategy with the organizational objectives and regulations. The other options are not the primary objectives, as they are more related to the communication, assignment, or assessment of the IT risk scenarios, respectively, rather than the aggregation or reflection of the IT risk scenarios. References = CRISC Review Manual, 7th Edition, page 109.