CAS-004 Security Operations Practice Question
Which CVSS metric component is used to reflect the impact of a vulnerability based on the specific environment of an organization?
⚠ Common exam trap
CAS-005 often tests the confusion between Temporal metrics (time-based changes) and Environmental metrics (organization-specific context), causing candidates to pick Temporal when the question mentions the organization's environment.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Environmental metric
The Environmental metric in CVSS adjusts the Base score to reflect the specific environment of an organization, including factors like modified attack vector, confidentiality, integrity, and availability requirements. It is the component explicitly designed to capture organization-specific impact.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Attack vector metric
Why it's wrong here
Attack vector describes how the vulnerability is exploited, not organisational impact, and it belongs to the Base group. It is tempting because it shapes exploitability scoring, and it is the right metric when assessing whether an attack is network, adjacent, local or physical.
- ✗
Temporal metric
Why it's wrong here
Temporal metrics score exploit maturity, remediation level and report confidence, which change over time but not per organisation. Environmental metrics are the group that reflects an organisation's specific infrastructure, mitigations and asset value. Temporal is tempting because it also modifies the base score, but it cannot express deployment-specific context.
- ✓
Environmental metric
Why this is correct
The environmental metric group modifies the base score using factors unique to the organisation's deployment, such as modified attack vector, confidentiality, integrity and availability requirements. It therefore reflects impact within a specific environment, exactly the constraint the question specifies.
- ✗
Base metric
Why it's wrong here
The Base metric group scores intrinsic vulnerability characteristics that stay constant across organisations, so it cannot encode environment-specific impact. It is tempting because it anchors every score, and it is correct when comparing inherent severity across a whole estate.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official CompTIA exam blueprint
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