Risk Management

An ISSEP is conducting a quantitative risk assessment for a mission-critical database. The Annualized Rate of Occurrence (ARO) is 0.5, and the Single Loss Expectancy (SLE) is $100,000. What is the Annualized Loss Expectancy (ALE)?

An ISSEP is performing a supply chain risk assessment for an IOT-based sensor array. Which finding poses the highest systemic risk to the overall system integrity?

You are assessing an Engineered System that utilizes a Trusted Platform Module (TPM) for secure boot. A scan reveals that the firmware version is outdated and susceptible to a known key-injection vulnerability. Which action should the ISSEP prioritize?

An engineering team is designing a new cloud infrastructure. To ensure the system complies with FIPS 140-3, which action must the ISSEP verify during the design phase?

You are analyzing a proprietary SCADA system's threat landscape. The system uses a non-standard protocol that prevents the use of traditional deep packet inspection (DPI) tools. Which method provides the most effective risk reduction?

You are evaluating the risk of an Artificial Intelligence (AI) model deployment. The model is susceptible to 'model inversion' attacks, where an attacker can reconstruct sensitive training data. What is the most effective engineering control to prevent this?

An ISSEP is performing a system-level risk assessment on a cloud-native architecture using the NIST SP 800-37 RMF. During the 'Assess' step, the engineer identifies that an automated security configuration baseline is missing for the container orchestration layer. What is the most appropriate action to maintain RMF compliance?

During a system engineering project, an ISSEP discovers that a vendor-provided API lacks robust authentication. Which risk management strategy is best suited for this vulnerability when the API cannot be updated by the development team?

During a risk assessment of an industrial control system (ICS), the engineer identifies that an administrative workstation shares the same VLAN as the PLC network. Which remediation action is most effective from a risk management perspective?

An ISSEP is reviewing the security architecture for a system that handles PII. The system uses a centralized database for PII storage. What is the primary risk associated with this design pattern?

An ISSEP is reviewing the 'Maintain' phase of the RMF for a system that has undergone a significant software update. What is the most critical activity to ensure that the system's security posture remains intact?

An organization is deploying a serverless architecture (AWS Lambda). How does the risk of patch management change compared to a traditional IaaS model?

An ISSEP is conducting a risk assessment for a system that will be hosted in a multi-tenant cloud environment. Which risk is unique to the multi-tenancy model?

You are designing an embedded system for a medical device. The device needs to store encryption keys securely. The hardware does not support a dedicated HSM or TPM. What is the most robust software-based alternative to protect these keys?

You are assessing a system that uses hardware security modules (HSM) for signing code. An attacker is attempting a 'side-channel' attack on the HSM. Which mitigation strategy should be implemented to protect the signing keys?

Which of the following is the most important document for an ISSEP to review when starting a risk assessment for a new system to ensure that all security requirements are captured?

An ISSEP is reviewing the risk of data residency for a system. Why is data residency a significant factor in a cloud-based risk assessment?

You are assessing an Engineered System that uses a micro-segmentation strategy to isolate workloads. An attacker has compromised a single container and is attempting to perform network reconnaissance. What mechanism should block this attempt?

Which of the following is a primary objective of a 'System-Level Risk Assessment'?

You are assessing a system that uses machine learning for fraud detection. The system is experiencing 'concept drift'. What is the risk, and how should it be managed?

An ISSEP is evaluating the risk of an API that uses basic authentication over HTTP. What is the most significant risk, and how should it be mitigated?

A system uses a hardware-based root of trust (RoT) for verifying code execution. An attacker has managed to perform a 'fault injection' attack to bypass the verification. What is the most effective hardware-level defense?

An ISSEP is performing a threat assessment for a mobile application. What is the biggest risk when using hardcoded API keys for third-party services within the app code?

During the RMF process, which document serves as the primary record for the security controls selected and their implementation status?

An ISSEP is reviewing a cloud-based application that uses a multi-factor authentication (MFA) provider. The provider experiences an outage, and the system is configured to 'fail-open'. What is the security risk?

You are assessing a system that uses 'Homomorphic Encryption' for data processing. What is the primary operational trade-off the system designer must consider?

Which TWO of the following are essential components of a robust threat modeling process for an engineered system?

Which of the following is the most appropriate action when an ISSEP identifies a high-risk vulnerability in a system that is currently in production?

An ISSEP is evaluating the security of an OT/ICS environment. Which THREE of the following are considered high-priority mitigation strategies to protect against common ICS cyber threats?

Which TWO of the following are acceptable ways to handle residual risk after implementing security controls in an RMF process?

An ISSEP is assessing the security of a CI/CD pipeline. Which THREE of the following practices are crucial to ensure the security of the software supply chain?

Which TWO of the following are key inputs for a quantitative risk analysis?

Which THREE of the following are essential for protecting against 'Man-in-the-Middle' (MitM) attacks in a service-oriented architecture?

Which TWO of the following are common pitfalls when tailoring security controls in an RMF implementation?

Which TWO of the following are critical for an effective 'Continuous Monitoring' (ConMon) program under RMF?

An ISSEP is assessing the risk of a system that uses 'Secrets Management' services (e.g., HashiCorp Vault). Which THREE of the following are best practices for securing the secrets themselves?

You are assessing an Engineered System for cloud-native vulnerabilities. Which THREE of the following are common misconfigurations in containerized environments that an ISSEP should identify?

Which TWO of the following statements are true regarding the relationship between the System Security Plan (SSP) and the Plan of Action and Milestones (POA&M)?

You are assessing an Engineered System that uses 'Hardware Security Modules' (HSM). Which THREE of the following are the most critical administrative risks to address in an HSM policy?