Study guide

Vendor Risk Lifecycle and Agreements

CompTIA Security+ SY0-701

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1 Introduction & Exam Overview

Current Exam Facts and How Security+ Tests Judgment Domain Weighting and an 8-12 Week Study Plan Practice Questions, PBQs, and the Missed-Question Notebook

2 Domain 1: General Security Concepts (12%)

CIA and Non-Repudiation Control Types and Categories with Scenario Classification Security Principles: Least Privilege, Defense in Depth, Secure by Design, and Zero Trust Change Management and Business Impact

3 Domain 1: Identity, Trust, and Cryptography Basics

AAA and IAM Concepts Authentication Factors and MFA Traps Authorization Models: RBAC, ABAC, MAC, DAC, and Least Privilege Cryptography, Hashes, Signatures, PKI, and Certificate Decision Rules

4 Domain 2: Threat Actors, Vectors, and Social Engineering

Threat Actors and Motivations Attack Vectors and Attack Surface Social Engineering Types and Clues Supply Chain and Insider Threat Scenarios

5 Domain 2: Threats, Vulnerabilities, and Mitigations - Attacks

Malware Behaviors and Indicators Credential and Password Attacks Network and Wireless Attacks Application, API, and Cloud Attacks with Mitigation Mapping

6 Domain 2: Threats, Vulnerabilities, and Mitigations - Vulnerabilities

Vulnerability Types and Misconfiguration Vulnerability Scanning and Prioritization Secure Coding and Application Mitigations Remediation, Compensating Controls, and Risk-Based Decisions

7 Domain 3: Security Architecture - Secure Architecture Models

Architecture Models and Trust Boundaries Cloud Shared Responsibility and Service Models Zero Trust, SASE, and SSE Concepts Secure Design Review Scenarios

8 Domain 3: Security Architecture - Network Security Architecture

Segmentation, VLANs, DMZ, and Microsegmentation Firewalls, WAF, IDS, IPS, and Proxies VPN, Remote Access, and NAC Wireless Security and Enterprise Network Design

9 Domain 3 Part C: Data Protection and Resilience

Data Classification and Handling Encryption at Rest, in Transit, in Use, and Key Management DLP, Privacy, and the Data Lifecycle Backups, RTO, RPO, BCP, DR, and Resilience

10 Domain 4 Part A: Secure Operations for Hosts, Cloud, Mobile, and IoT

Endpoint and Server Hardening Cloud, Container, and Virtualization Operations Mobile, BYOD, and MDM Embedded, IoT, OT, and Physical Device Security

11 IAM Operations and Access Control

Provisioning, Deprovisioning, and Access Reviews PAM, JIT, JEA, and Service Accounts Federation, SSO, SAML, OIDC, and OAuth Account Attacks and IAM Monitoring

12 Logging, Monitoring, and Detection

Log Sources and Telemetry SIEM Correlation and Alert Triage SOAR, Playbooks, and Automation Detection Use Cases and False-Positive Handling

13 Incident Response

IR Phases and Roles Containment, Eradication, and Recovery Decisions Communication, Escalation, Legal, and Regulatory Considerations Post-Incident Lessons Learned and Metrics

14 Digital Forensics and Investigation

Evidence Handling and Chain of Custody Disk, Memory, Network, and Log Artifacts Order of Volatility and Acquisition Choices Forensic Reporting and Anti-Forensics Traps

15 Vulnerability, Patch, Asset, and Automation Operations

Asset Inventory and Data Classification in Ops Vulnerability Lifecycle and CVSS/Risk Priority Patch, Change, and Configuration Management Automation, Orchestration, SCAP, and Security Tooling

16 Governance, Policies, and Risk Management

Governance Documents: Policy, Standard, Procedure, and Baseline Risk Register and Risk Treatment Quantitative/Qualitative Risk and BIA Exceptions, Acceptance, Ownership, and Reporting

17 Third-Party Risk, Compliance, and Privacy

Vendor Risk Lifecycle and Agreements Due Diligence, Questionnaires, and Monitoring Privacy Concepts and Data Rights Compliance Reporting and Consequences

18 Audits, Penetration Testing, and Awareness

Internal and External Audits and Evidence Penetration Test Types and Rules of Engagement Security Awareness, Training, and Phishing Metrics Personnel and Physical Security Program Controls

19 Final Review and PBQ Labs

PBQ Workflow and Timing Ports, Protocols, and Acronyms High-Yield Tables Firewall, IAM, Log, and Risk PBQ Mini-Labs Final 7-Day Review Plan Mixed Exam Strategy and Missed-Question Remediation

Vendor Risk Lifecycle and Agreements

Key Takeaways Explain This Topic AI

Third-party risk management runs through selection, due diligence, contracting, onboarding, monitoring, renewal, and offboarding — most failures happen after signing.

A Service-Level Agreement (SLA) fixes measurable targets (uptime, response time, recovery); a Master Service Agreement (MSA) sets the umbrella legal terms.

A Statement of Work (SOW) scopes a specific project; a Work Order (WO) is issued under an MSA for a discrete task.

A Non-Disclosure Agreement (NDA) protects confidential information; a Business Partner Agreement (BPA) covers shared obligations for protected/regulated data.

A Memorandum of Understanding (MOU) and Memorandum of Agreement (MOA) record intent or responsibilities and often carry less enforceability than a contract.

Last updated: June 2026

Why Domain 5 Cares About Vendors

On CompTIA Security+ SY0-701 (90 questions, 90 minutes, pass at 750 on a 100–900 scale ), third-party risk lives in Domain 5, Security Program Management and Oversight — the heaviest domain at 20% of the exam . Objective 5.3 names supply-chain and vendor concepts directly, so expect several scenario items that hand you a vendor problem and ask which agreement, lifecycle phase, or control answers it.

A third party is any external entity (cloud host, payroll processor, payment gateway, MSP, law firm) that touches your systems or data. A fourth party is your vendor's subcontractor (a subprocessor ). Third-party risk management (TPRM) decides who may handle data, what controls they owe, how performance is measured, and how the relationship ends. The exam frames this as extending your attack surface : every integration, API token, and VPN tunnel a vendor holds is a path into you.

Two related supply-chain ideas show up in the same objective. Supply-chain risk covers hardware, software, and managed-service providers — think of a tampered firmware image or a compromised software update poisoning every downstream customer. Concentration risk appears when many of your critical services depend on one provider or one region, so a single outage cascades. CompTIA wants you to reason about inherent risk before compensating controls and about residual risk after them, and to remember that accountability for the data never transfers to the vendor even when the work does.

The Vendor Risk Lifecycle

  • Phase Security focus Evidence example
  • Selection Identify business need, data type, inherent risk Intake form, data classification
  • Due diligence Validate controls before approval Questionnaire, SOC 2 Type II, pen-test summary
  • Contracting Turn obligations into enforceable terms Signed MSA, SLA, SOW, NDA, BPA
  • Onboarding Provision least-privilege access securely Approved integration ticket, scoped access list
  • Monitoring Watch performance and risk drift Quarterly SLA report, refreshed risk rating
  • Renewal Reassess fit before re-signing Renewal risk review, control attestations
  • Offboarding Revoke access, confirm data return/destruction Termination checklist, certificate of destruction

The lifecycle matters because the threat is dynamic. A vendor acceptable two years ago may add a subprocessor, move data to a new region, suffer a breach, or quietly stop meeting uptime. Continuous monitoring — not the signing ceremony — is where Security+ expects mature programs to catch trouble.

Notice how the evidence column maps to a verifiable artifact at each phase. That is deliberate: on the exam, the better answer is almost always the one backed by an objective artifact (a signed clause, a destruction certificate, a scoped access list) rather than a verbal assurance. Offboarding is the most-missed phase in real breaches — dormant vendor accounts and un-revoked API keys are a recurring root cause — so treat the termination checklist and proof of data return or destruction as non-negotiable deliverables, not paperwork.

Agreement Types You Must Recognize

  • Agreement Primary purpose Tell-tale scenario phrase
  • SLA Measurable service levels "99.9% uptime, 1-hour Sev-1 response, 4-hour RTO"
  • MSA Master legal/business umbrella "liability, payment, IP, disputes for the whole relationship"
  • SOW Specific project scope "migrate 40 apps by a date with acceptance criteria"
  • WO Task issued under an MSA "add one server build under the existing master contract"
  • NDA Protect confidential information "vendor reviews network diagrams during a proposal"
  • BPA Obligations for protected/regulated data "billing partner handles patient records"
  • MOU Records shared understanding (intent) "agencies agree to coordinate incident response"
  • MOA Documents agreed responsibilities/actions "university and lab define roles for secure data exchange"
  • Decision rules the exam rewards

Uptime, response time, or restoration target → SLA .

Broad, long-term legal terms → MSA .

Concrete deliverables and dates → SOW (a WO if it rides under an existing MSA).

Secrets shared during evaluation → NDA .

A partner processes regulated data → BPA .

Non-binding intent between organizations → MOU/MOA .

Worked Scenario

A school district selects a hosted identity platform. At selection , it classifies student records as sensitive and rates the vendor high risk because the platform will authenticate every student and staff account. Before signing, due diligence pulls the security questionnaire, a recent SOC 2 Type II report, a data-flow diagram, the breach-notification process, and the subprocessor list .

At contracting , the MSA carries data-protection duties, audit rights, a 72-hour breach-notification clause, and termination language; the SOW scopes the migration; the SLA sets availability and support targets; an NDA covers architecture discussions. At onboarding , access is limited to named administrators and the vendor streams logs to the district SIEM (Security Information and Event Management) . At offboarding , the district disables federation, exports required records, obtains a certificate of destruction , and revokes API tokens and VPN access.

Common Traps

Treating a sales security statement as a contractual obligation — only signed terms bind.

Buying an SLA for uptime but omitting incident-notification and data-return clauses.

Onboarding before due diligence finishes.

Granting vendor access through shared accounts instead of named, least-privilege identities.

Ignoring fourth-party subprocessors and concentration risk.

Ending a contract without revoking accounts, API keys, and VPN access or recovering stored data.

A final distinction the exam likes: an SLA is operational and measurable , while an MSA is legal and durable . When a question describes a percentage, a time window, or a penalty for missed performance, the answer is the SLA even if a master contract is mentioned in the same sentence. When the question is about who bears liability, owns intellectual property, or how disputes are resolved across the whole relationship, that is the MSA. SOWs and work orders both define deliverables, but the work order is the lighter instrument issued under an existing master so a new project does not require renegotiating the umbrella terms.