Comprehensive Vendor Security & Sensitive Network Access Assessment

1. Vendor Organization & Business Relationship Metadata

This section captures foundational information about the vendor's legal structure, business relationship parameters, and operational footprint. Accurate completion ensures proper risk tiering and contractual alignment.

 

Vendor Legal Entity Registered Name

DBA or Trading Name (if different)

Registered Corporate Headquarters Address

Corporate Legal Structure

If Subsidiary or Joint Venture, specify Parent Organization(s)

Primary Industry Vertical

Business Relationship Classification

Total Contract Value (LCY)

Contract Effective Date

Contract Expiration Date

Expected Go-Live/Integration Start Date

Primary Business Use Case & Justification

Data Classification Levels Vendor Will Access (select all that apply)

Geographic Regions Where Vendor Operates or Stores Data

Key Vendor Contact Points

Full Name

Role/Title

Email Address

Direct Phone

Primary Contact Type

A
B
C
D
E
1
Jane Smith
Account Executive
jane.smith@vendor.com
+1-555-0100
Commercial
2
John Doe
Chief Information Security Officer
john.doe@vendor.com
+1-555-0101
Security
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Does vendor maintain comprehensive Cybersecurity Insurance?

 

Cyber Insurance Details

Coverage Limit

Insurance Provider

Policy Number

Policy Expiry Date

A
B
C
D
1
$5,000,000.00
Global Insurance Corp
CYB-2025-78945
12/31/2025
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Does vendor maintain Professional Liability/E&O Insurance?

Business Continuity Plan (BCP) Maturity Level

Disaster Recovery Site Locations & Failover Capabilities

Has vendor experienced a data breach or security incident in past 3 years?

 

Provide incident details: date, scope, data types affected, remediation actions, and current prevention measures

2. Network Integration & Enterprise Data Access Scope

Detail the technical integration architecture, data access patterns, and network connectivity requirements. This information is critical for firewall rules, access controls, and network segmentation decisions.

 

Primary Integration Architecture

Will vendor access enterprise network via API?

 

Provide API documentation URL, authentication method, rate limits, and IP ranges

Will vendor establish VPN connectivity?

 

Specify VPN technology (IPSec/SSL), encryption standards, tunnel endpoints, and certificate requirements

Types of Enterprise Data Vendor Will Access (select all)

Estimated Volume of Data Records (per data type selected above)

Specific Enterprise Systems & Applications to be Accessed

Network Segments & Security Zones Vendor Will Access

User Authentication & Federation Method

Is Multi-Factor Authentication (MFA) enforced for all vendor personnel?

 

Explain MFA implementation timeline and compensating controls

Will vendor require Privileged/Administrative Access?

 

Privileged Access Justification

System/Resource Name

Number of Privileged Accounts

Business Justification for Elevated Access

Just-in-Time Access?

A
B
C
D
1
Production Database
3
Database maintenance and troubleshooting
Yes
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Detailed Data Flow Description (how data moves between systems)

Upload Network Architecture Diagram (Visio, PDF, or PNG)

Choose a file or drop it here
 

Data Residency & Sovereignty Model

Will vendor personnel access systems remotely from offshore locations?

 

List remote locations, workforce size per location, and device management controls

Session Timeout Setting (minutes)

Is IP Whitelisting/Restricted Network Access implemented?

 

List all IP ranges, CIDR blocks, and gateway endpoints

3. Cybersecurity Certification (SOC 2, ISO 27001) & Encryption Audit

Comprehensive validation of vendor's security posture through recognized frameworks, encryption standards, and proactive security testing. Evidence must be current (within 12 months).

 

SOC 2 Attestation Status

Can you provide the full SOC 2 report (management letter included)?

 

SOC 2 Report Details

Audit Period End Date

Next Audit Date

Auditor Firm Name

Upload SOC 2 Report (PDF)

A
B
C
D
1
12/31/2024
12/31/2025
BigFour Security Auditors
 
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ISO 27001 Certification Status

Can you provide ISO 27001 certificate and scope statement?

 

ISO 27001 Certificate Details

Certificate Issue Date

Certificate Expiry Date

Accreditation Body

Certified Scope Description

Upload Certificate

A
B
C
D
E
1
6/15/2024
6/14/2027
International Standards Certifiers
Information Security Management for SaaS Platform
 
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Additional Security Frameworks & Compliances (select all applicable)

Is all sensitive data encrypted at rest using industry-standard algorithms?

 

Explain which data remains unencrypted and business justification

Encryption Standard for Data at Rest

Is data encrypted in transit across all network channels?

 

Identify unencrypted channels and migration plan

Minimum TLS Version for Data in Transit

Key Management & Cryptographic Key Storage

Certificate Management & PKI Process Description

Vulnerability Scanning Frequency

Independent Penetration Testing Frequency

Date of Last External Penetration Test

Upload Most Recent Penetration Test Report (summary)

Choose a file or drop it here
 

Does vendor operate a public Bug Bounty or Vulnerability Disclosure Program?

 

Bug Bounty Program Details

Platform (HackerOne, Bugcrowd, etc.)

Program Scope & Asset Coverage

Average Bounty Reward Range

A
B
C
1
HackerOne
API endpoints and web applications
$500 - $5000
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Is a formal Security Incident Response Plan documented and tested?

 

Describe informal incident response capabilities

Security Operations Center (SOC) Availability

4. Third-Party Supply Chain Risk & Sub-Processor Inspection

Evaluate downstream dependencies, sub-processor governance, and supply chain concentration risks. Transparency into the vendor's ecosystem is critical for comprehensive risk assessment.

 

Does vendor utilize sub-processors or fourth-party vendors to deliver services?

 

Total number of active sub-processors

Sub-Processor Notification & Approval Process

Sub-Processor Due Diligence Standard

Sub-Processor Inventory & Risk Profile

Sub-Processor Legal Name

Service Provided (e.g., hosting, AI model, support)

Primary Data Center Location(s)

Data Types Accessed

Certifications Held

Contractual Safeguards in Place

A
B
C
D
E
F
1
Amazon Web Services
Cloud hosting infrastructure
US-East-1, EU-West-1
PII,Logs
SOC 2,ISO 27001
Yes
2
AI Analytics Corp
Machine learning model processing
US-West-2
Financial,Other
SOC 2
Yes
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Does vendor rely on fourth-party vendors (sub-processors of sub-processors)?

 

Describe fourth-party relationships and data flows

Supply Chain Concentration Risk Assessment

Geographic & Political Risk Factors (select all applicable)

Cross-Border Data Transfer Mechanism

Do we retain right to approve new sub-processors?

Do we retain audit rights over sub-processors?

Can we terminate for cause if sub-processor fails security standards?

Describe Sub-Processor Change Management & Communication Process

5. Enterprise Procurement Lead & Chief Information Security Officer (CISO) Approval

Final risk assessment, approval workflow, and executive attestation. This section consolidates findings and captures formal authorization for vendor onboarding.

 

Procurement Lead Full Name

Procurement Lead Corporate Email

Has a comprehensive risk assessment been completed?

 

Final Risk Rating

Upload Risk Assessment Report & Supporting Evidence

Choose a file or drop it here
 

Were any compliance gaps or security deficiencies identified?

 

Detail each gap, remediation plan, target date, and risk acceptance rationale

Has vendor completed enterprise security questionnaire?

Has vendor presented to security architecture review board?

Recommended Approval Decision

If Approved with Conditions, specify all conditions and monitoring requirements

Is CISO review and approval required for this vendor tier?

 

CISO Full Name

If yes, CISO Corporate Email

Required Security Controls to be Contractually Mandated

Are all security requirements included in master service agreement?

Security Review & Re-assessment Frequency

Is renewal review required at contract expiration?

 

Scheduled Renewal Review Date

Procurement Lead Digital Signature & Approval

Chief Information Security Officer (CISO) Digital Signature & Approval

Final Approval Date

Additional Comments & Risk Acceptance Justification

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