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.