| Approach | Useful question | Procurement detail that matters | Limit |
|---|---|---|---|
| Vulnerability scanning | Which known weaknesses may be present? | Authentication, asset reach, frequency and validation | Findings can need investigation and prioritization |
| Scoped penetration test | What can an authorized tester demonstrate within this scope and window? | Roles, manual depth, business logic, rules of engagement | Time-bound and limited by scope |
| Continuous testing/PTaaS | How will testing and validation recur as assets change? | Cadence, actual tester involvement, credit model, retests | A recurring subscription still has coverage limits |
| Adversary exercise/red team | Can the organization detect and respond to agreed objectives? | Safety constraints, objectives, deconfliction and evidence | Unsuitable as a substitute for fixing basic known gaps |
These are buyer-oriented distinctions; service definitions vary. Bishop Fox's service menu and NetSPI's testing categories show the breadth hidden inside “pentest.” Require a sample deliverable and a written scope rather than assuming equivalent depth from similar labels.
Working view: explore the first table
Approach
Vulnerability scanning
- Useful question
- Which known weaknesses may be present?
- Procurement detail that matters
- Authentication, asset reach, frequency and validation
- Limit
- Findings can need investigation and prioritization
Sources cited on this page
- Bishop Fox's service menu ↗bishopfox.com
- NetSPI's testing categories ↗netspi.com