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SWIFT CSP Assessment

SWIFT CSP assessment against the CSCF with independent sign-off and attestation support. Evidence-based, fixed price. Get a fixed quote.

Manual, expert-ledEvidence-based findingsFree remediation retest

A SWIFT CSP assessment checks your SWIFT-connected environment against the Customer Security Controls Framework and produces the evidence you need for the mandatory annual attestation. Every SWIFT user has to attest each year, and increasingly that attestation must be backed by an independent assessment rather than a tick-box self-review.

We are a European offensive-security and assurance team. Our engineers hold OSCP and OSWE, we work by hand and under NDA, and we assess your SWIFT footprint control by control against the current CSCF. Whether you run an on-site messaging interface, a connector, or rely fully on a service bureau, the Customer Security Programme applies to you, and getting the attestation wrong carries reputational and counterparty consequences. This engagement is built to get it right.

What a SWIFT CSP assessment actually covers

The assessment is scoped to your SWIFT footprint: the systems that create, send, receive or store SWIFT messages, plus the infrastructure that protects them. We confirm your architecture type first, because that decides which controls apply, then review every mandatory and applicable advisory control against the evidence.

Architecture-type determination across A1, A2, A3, A4 and B
Secure zone design, jump servers and separation from the general network
Every mandatory CSCF control, reviewed with evidence rather than self-declaration
Multi-factor authentication on operator and administrator access (control 4.2)
Data-flow and operator PC security, hardening and patching evidence
Logging, monitoring and anomaly detection on the SWIFT infrastructure
KYC-SA submission support and the independent assessment completion letter

Determining your architecture type

Scope begins with the right architecture type, because it drives which controls are in play. A1 covers a full stack with a messaging and communication interface on your premises; A2 a customer connector; A3 a front-office application connecting to a service provider; A4 a connection through a middleware server; and B an environment with no local SWIFT infrastructure at all. Getting this wrong invalidates the attestation, so we confirm it against how your systems actually operate, not how the diagram says they should.

Mapping the secure zone

The CSCF is built around a protected secure zone that separates your SWIFT-related systems from the wider corporate network, reached through a hardened jump server. We map what is genuinely inside that zone, test whether the separation holds, and check the operator PCs and data-diffusion paths that so often blur the boundary in practice.

Control applicability and evidence

Not every control applies to every architecture, and advisory controls carry their own weight during review. We build the list that applies to you, then gather concrete evidence for each: configuration, screenshots, logs and interviews. Self-attested compliance without evidence is exactly what an independent assessment is meant to catch.

How we run the assessment

A SWIFT CSP assessment is an assurance engagement, not a generic penetration test, so the methodology is built around the CSCF and the SWIFT independent-assessment guidelines. You get a named lead assessor, a clear evidence request up front, and no surprises at attestation time.

32
CSCF v2025 controls reviewed where applicable
100%
controls checked against real evidence, not self-declaration
Fixed
price, with remediation guidance included

Scoping the SWIFT footprint

We start by identifying every component in scope: interfaces, connectors, operator PCs, the jump server, HSMs and any service-bureau or cloud element. This defines the boundary of the assessment and confirms the architecture type, and it is where under-scoping usually happens if the review is rushed.

Control-by-control review against the CSCF

We work through each applicable mandatory and advisory control, testing the implementation and examining the evidence behind it. Where a control such as MFA on privileged access or restriction of internet access from the secure zone is claimed, we verify it rather than take the design document’s word.

Evidence collection and gap analysis

Findings are recorded in a CSCF control matrix that shows, for every control, whether it is met, partially met or not met, with the evidence attached. Gaps are written up with the risk they carry and a clear route to closing them, so remediation is a task list rather than a debate.

Remediation guidance and re-review

For any control that falls short, we give practical remediation guidance grounded in how SWIFT environments actually run, then re-review the fixed controls at no extra cost so the final position is accurate before you attest.

Independent assessment sign-off

When the controls are in order, we complete the independent assessment and provide the completion letter and documentation you need to submit your attestation in the KYC-SA application with confidence.

Independent assessment versus self-assessment

SWIFT allows attestation to be self-attested or independently assessed, but the expectation has moved firmly toward independent assessment, whether performed by an internal second line that is organisationally separate or by an external party. An external SWIFT CSP assessment removes any question of independence and is what most counterparties and correspondent banks now look for. A self-assessment relies on your own teams marking their own work, and it is the version most likely to be challenged.

When a self-assessment is enough

Some smaller users still self-attest, and we can support a strong SWIFT CSP self assessment by validating your evidence and control mapping before you submit, so the attestation is defensible even without full sign-off.

Why most choose independent

An independent SWIFT CSP assessment gives the attestation credibility with regulators and counterparties, catches the gaps an internal team overlooks because they built the environment, and stands up if you are ever asked to justify the result. As one of the SWIFT CSP assessment providers working across Europe, we deliver the assessment and the sign-off in a single engagement.

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Want this tested on your own systems?

Free 20-minute scoping call, a fixed price with no hourly surprises, and a free retest once you fix what we find.

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Common gaps we find

Across SWIFT environments, the same shortfalls recur. None are unusual, and all of them fail an honest independent review.

Weak separation of the secure zone

Operator PCs with general internet and email access sitting effectively inside the SWIFT boundary, or a jump server that does not fully mediate access. The secure zone looks separated on the diagram and leaks in practice.

Incomplete multi-factor authentication

MFA on the interface but not on the underlying operating system or the administrative accounts, which control 4.2 expects to cover privileged access end to end. Partial MFA is a very common cause of a not-met control.

Patching and hardening gaps

SWIFT-related systems running behind on patches or built without the CSCF hardening expectations, often because they were treated as untouchable production kit. We document the gap and a realistic patch path.

Logging that no one watches

Logs are generated but not retained for the required period, aggregated, or monitored for anomalies, so a compromise would go unseen. Detection is a mandatory theme in the framework, not an optional extra.

What you get

The deliverable set is built to satisfy the attestation and to give your team a clear remediation plan.

A CSCF control matrix scoring every applicable control with its evidence
A gap report ranking each shortfall by risk with clear remediation steps
An executive summary for the board and audit committee
An independent assessment completion letter for your KYC-SA attestation
Support submitting the attestation and answering counterparty questions
A free re-review of remediated controls before you sign off

Compliance and standards mapping

The CSP does not sit in isolation. The controls overlap heavily with the frameworks you already run, and we map across so one engagement feeds several obligations.

The Customer Security Controls Framework

The CSCF is the heart of it: a set of mandatory and advisory controls grouped under objectives to secure your environment, know and limit access, and detect and respond. We assess against the current version in force for your attestation year, since the mandatory set changes over time.

ISO 27001 and DORA

Most SWIFT controls map cleanly to ISO 27001 Annex A, so the evidence we gather supports your certification too. For financial entities in scope of DORA, the CSP assessment contributes to the ICT risk-management and testing picture the regulation expects.

PCI DSS overlap

If your SWIFT environment shares infrastructure with a cardholder data environment, several CSCF controls on segmentation, access and logging align with PCI DSS expectations, and we flag where evidence can serve both.

Why an evidence-based assessment matters

A SWIFT attestation built on self-declared compliance is only as good as the assumptions behind it, and those assumptions are exactly what fails when a real assessor, or a real attacker, looks closely. The value of an independent, evidence-based review is that it tests whether the secure zone is actually separated, whether MFA actually covers privileged access, and whether logs are actually watched. A tick-box exercise gives you an attestation you cannot defend. A proper assessment gives you one you can, and it usually surfaces the fix that would have mattered in an incident.

Who needs a SWIFT CSP assessment and when

Every SWIFT user, from banks and payment institutions to corporates with a direct connection, must attest annually against the CSCF, and the window each year makes timing predictable. Engage early: an assessment that starts weeks before the deadline leaves room to remediate gaps and still submit an accurate, independently backed attestation rather than a self-attestation full of open items.

Pricing

Pricing depends on your architecture type and the size of the SWIFT footprint: how many components sit in the secure zone, whether infrastructure is shared, and whether you need a full independent assessment or support for a self-assessment. Every engagement is a fixed price, quoted after a free scoping call.

Engagement What’s included Timeline Price
Self-assessment support Validation of your control mapping and evidence before you self-attest, CSCF matrix review and a readiness report 3–5 working days from €3,000
Independent assessment — Type B / A2 Full control-by-control review of a smaller footprint (no local interface or a single connector), gap report and completion letter 5–8 working days €4,500–€8,000
Independent assessment — Type A1 Full stack with on-premise messaging and communication interfaces, secure zone and jump-server review, gap report and completion letter 8–12 working days €8,000–€16,000
Remediation and re-review Guided closure of gaps and a re-review of fixed controls before attestation, added to any tier with any tier from €1,500
Multi-entity / group Coordinated assessment across several legal entities or BICs on shared or separate infrastructure on scoping custom

Every engagement is fixed-price, quoted after a free 20-minute scoping call, and remediation guidance is included. Get a fixed quote

FAQ

How much does a SWIFT CSP assessment cost?
It starts from €3,000 for self-assessment support, with a full independent assessment typically €4,500 to €16,000 depending on your architecture type and footprint. You get a fixed quote after a free scoping call.
What is the difference between a self-assessment and an independent assessment?
A SWIFT CSP self assessment relies on your own teams marking compliance, while an independent assessment is performed by a separate internal or external party. SWIFT now expects independent assessment, and most counterparties look for it, so an external SWIFT CSP assessment gives the attestation credibility.
Are you approved SWIFT CSP assessment providers?
We are an independent security firm that performs SWIFT CSP independent assessments against the current CSCF and provides the completion documentation for your KYC-SA attestation. We work across Europe and can act as your external assessor or validate a self-assessment.
Which CSCF controls do you assess?
Every mandatory control that applies to your architecture type plus the applicable advisory controls, from secure-zone separation and MFA on privileged access under control 4.2 through to logging and anomaly detection. Applicability is set by your architecture type, which we confirm first.
How long does the assessment take?
A smaller Type B or A2 footprint runs about 5 to 8 working days, and a full Type A1 environment 8 to 12, plus any remediation time. We recommend starting well before the attestation deadline so gaps can be closed.
What do we receive at the end?
A CSCF control matrix scoring every applicable control with evidence, a gap report with prioritized remediation, an executive summary, and an independent assessment completion letter to support your attestation.
Can you help us fix the gaps you find?
Yes. We provide practical remediation guidance grounded in how SWIFT environments run, and re-review the fixed controls before you attest so the final position is accurate.
Is our SWIFT environment information kept confidential?
Every engagement runs under NDA. Evidence and documentation are handled securely and retained only as long as needed to support the assessment and your attestation.

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Who needs this

Banks, payment institutions, e-money firms and corporates across Europe with a SWIFT connection who must complete the annual CSP attestation and want an independent, evidence-based assessment against the CSCF rather than a self-declared tick-box that a counterparty could challenge.

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