PENTESYS POINT OF VIEW · INTERNAL RISK · 11 min read

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Internal security is defined by attack paths, not network boundaries

How identity, privilege, lateral movement and detection shape the attack paths available after an attacker gains an initial foothold.

OUR POSITIONAssuming an attacker will eventually gain a foothold produces better defensive questions: what can they reach, which identities can they abuse and how quickly will the organisation notice?

Assuming an attacker will eventually gain a foothold produces better defensive questions: what can they reach, which identities can they abuse and how quickly will the organisation notice?

01

Identity is the new route map

Hybrid estates connect users, service accounts, endpoints, SaaS and cloud control planes. Excessive privilege, weak delegation and reusable credentials can create paths that ignore traditional network segmentation.

02

Small weaknesses become chains

An isolated misconfiguration may look modest. Combined with credential access, permissive trust and weak monitoring, it can enable lateral movement and privilege escalation toward a critical objective.

03

Test detection as well as prevention

Adversary exercises should measure which actions defenders see, how quickly they interpret them and whether response contains the route. The result is a cross-team improvement plan, not simply another vulnerability list.

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Editorial note

This Pentesys Point of View article consolidates our earlier published analysis and presents our current position, practical implications and recommended action.

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