THIRD-PARTY RISK MANAGEMENT

Evaluate the risk of your suppliers based on observable external posture.

Third-party risk is today a direct extension of the inherent risk of the organization itself. CSURFACE continuously assesses the external cyber exposure of your suppliers and produces technical evidence that complements evaluation questionnaires, tracking the posture of each third party over time.

THE CHALLENGE

The questionnaire describes a declared intention at a given moment

Third-party risk assessment often relies on security questionnaires filled out by the supplier itself. These questionnaires are useful for establishing a baseline and recording commitments, but they describe a declared intention at a specific point in time. They do not confirm whether controls are actually in operation nor capture what changes between one evaluation and the next.

However, a supplier's security posture is dynamic. A service may be inadequately exposed, a vulnerability may arise, or the ownership of a domain may change. When the assessment is point-in-time and self-declared, these signals are overlooked. Third-party risk management requires continuous and independent verification of each relevant supplier’s external exposure.

CAPABILITIES

What CSURFACE delivers in third-party risk management

A continuous and verifiable assessment of your suppliers' external exposure.

Continuous external assessment

The platform examines the external attack surface of each evaluated supplier and tracks the evolution of this exposure over time, without relying on self-reported information.

Supplier digital supply chain

In addition to direct suppliers, CSURFACE identifies the embedded third-party dependencies in assets, expanding visibility over dependencies that often go unnoticed.

Questionnaire validation

The technical evidence produced by the platform allows comparing what the supplier declared with their actual external posture observed during assessment.

Relevance prioritization

Identified exposures are ordered by real exploitability and the criticality of the supplier, directing attention to third parties that represent the greatest risk.

Change posture alerts

Significant changes in a supplier's exposure — a new exposure or domain ownership change — generate notifications, shortening the window between the change and its perception.

Audit evidence

The platform maintains an auditable trail of assessments performed, providing verifiable evidence for compliance programs and the risk committee.

third-party risk · supplier portfolio

Suppliers monitored

29

4 at high risk

Portfolio score

A

average external posture

Suppliers with breach

3

35 critical findings

Concentration

76

4th party dependencies

Access × supplier posture

WeakBasicIntermediateAdvanced Privileged / VPN ·322 Network / API ·1·1 Shares data ··1· No access ···1

Who can harm you more: access to your environment combined with the supplier's external posture.

Greatest entry risks

Payment providerprivileged access · weak postureE
Healthcare operatorprivileged access · weak postureE
Telecom providerprivileged access · weak postureD
Partner banknetwork access · weak postureD

HOW IT WORKS

From Scope to Continuous Monitoring

Third-party risk assessment becomes a permanent process integrated into the security program.

Scope Definition

The organization defines the relevant suppliers to evaluate, and the platform builds the external exposure view of each one from their domain.

Evaluation and Prioritization

Each supplier's exposures are identified, classified by real risk, and organized into a comparable view among all suppliers in scope.

Continuous Monitoring

Supplier posture is monitored continuously, and each relevant change reaches the team with context for decision-making.

FREQUENTLY ASKED QUESTIONS

FAQ

Does CSURFACE replace vendor assessment questionnaires?

CSURFACE complements the questionnaires. They remain useful for establishing a baseline and capturing aspects that are not externally observable. The platform adds continuous external exposure verification and allows comparing what was declared with the actually observed posture.

Is cooperation or access from the vendor required?

No. The assessment is performed based on the external attack surface of the vendor, observable via the internet. There is no need for access to third-party infrastructure nor installation of any component.

How many vendors can be monitored?

The scope is defined by the organization based on the relevant suppliers. Continuous evaluation follows all third parties included in the scope, without depending on each one's collaboration.

Does the assessment cover sub-vendors?

Yes. In addition to direct suppliers, the platform identifies the embedded digital third-party chain within the assessed assets, expanding visibility over dependencies that are typically not part of a formal vendor inventory.

Start with the external exposure of your suppliers.

Enter the domain of your organization and receive a preliminary analysis of external exposure. No card, no meeting.

Receive preliminary analysis