Okta
by Okta
Covered
14
controls
Partial
3
controls
Gaps
3
controls
Overview
Okta by Okta is an identity & access management solution that covers 14 NIST 800-171 controls (13% total coverage). It addresses key requirements in the identity & access management domain for defense contractors pursuing CMMC compliance.
Controls Covered (14)
Implementation Notes
Deploy Okta with FIPS-validated configurations. Integrate with your SIEM for centralized audit logging. Review partial controls quarterly to identify supplementary tooling needs.
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Implementation Guidance for Okta
To configure Okta for NIST 800-171 compliance, focus on Access Control (AC) and Identification & Authentication (IA) families. For AC-2 (Account Management), enable Okta's lifecycle management with automated provisioning/deprovisioning tied to HR systems. Configure group-based access policies and implement approval workflows for privileged account creation. For AC-3 (Access Enforcement), leverage Okta's Universal Directory with attribute-based access control (ABAC) policies. Set up conditional access rules based on device trust, location, and risk signals. Enable single sign-on (SSO) with SAML/OIDC for all applications to centralize access decisions. For IA-2 (Identification & Authentication), implement multi-factor authentication (MFA) using Okta Verify push notifications or hardware tokens for all users accessing CUI. Configure adaptive MFA policies that require step-up authentication for sensitive applications. For audit evidence generation, enable Okta's System Log API to export authentication events, policy changes, and administrative actions to your SIEM. Configure detailed logging for failed login attempts, privilege escalations, and policy violations. Integrate with Microsoft Active Directory using Okta AD Agent for hybrid identity management. Common misconfigurations include: leaving default password policies too weak (ensure 14+ character minimum), not configuring session timeouts for privileged accounts (set to 30 minutes maximum), failing to implement device trust policies, and not properly segregating administrative roles. Always enable API rate limiting and IP whitelisting for administrative access to prevent unauthorized configuration changes.
Gap Analysis & Compensating Controls
Okta's 3 uncovered controls likely span Physical Protection (PE), System Communications Protection (SC), and System Information Integrity (SI) families. The biggest gap is PE controls, as Okta cannot address physical access to facilities or workstations - implement badge readers, surveillance systems, and visitor management solutions like Genetec or Lenel. For SC controls related to network protection, Okta lacks network segmentation and encryption capabilities - deploy network access control (NAC) solutions like Cisco ISE or Aruba ClearPass, plus network firewalls and VPNs. SI controls for malware protection and system monitoring aren't covered - implement endpoint detection and response (EDR) tools like CrowdStrike or SentinelOne. Document these gaps in your System Security Plan (SSP) under 'Compensating Controls' sections, referencing specific products deployed. Create Plan of Action and Milestones (POA&M) entries with target closure dates within 6 months. Prioritize gaps by CMMC assessment weight: Level 2 focuses heavily on access controls (where Okta excels), so physical security gaps may have lower immediate impact than missing network protection controls. Address network security gaps first, as they're often prerequisites for other controls and have higher point values in CMMC assessments. Ensure gap analysis explicitly maps to NIST 800-171 control numbers and includes risk ratings.
Compliance Cost Estimate
Okta licensing ranges from $2-15 per user per month depending on feature requirements, with Workforce Identity Cloud starting at $2/user/month and advanced features like adaptive MFA and governance reaching $15/user/month. For a typical 100-user defense contractor, expect $2,400-18,000 annually in licensing costs. Implementation costs range $15,000-50,000 including professional services for SSO configuration, policy setup, and integration with existing systems. Ongoing monitoring requires dedicated IAM administrator (0.5-1.0 FTE, $60,000-120,000 annually). Compared to competitors like Microsoft Entra ID ($6/user/month) or Ping Identity ($3-12/user/month), Okta offers superior integration capabilities but at premium pricing. Total three-year cost of ownership typically ranges $75,000-250,000 for mid-sized contractors, making it cost-competitive when factoring in reduced help desk tickets and improved security posture.
Compliance Cross-References
Okta directly satisfies DFARS 252.204-7012 requirements for controlled access to covered defense information through its identity verification and access control capabilities. For CMMC Level 2, Okta addresses Access Control (AC) domain objectives including AC.L2-3.1.1 (authorized access), AC.L2-3.1.2 (transaction/function controls), and AC.L2-3.1.3 (external connections). It also covers Identification & Authentication (IA) objectives IA.L2-3.5.1 (unique identification) and IA.L2-3.5.2 (multi-factor authentication). However, additional tools are required for Audit & Accountability (AU), System & Communications Protection (SC), and Physical Protection (PE) domains. Okta's FedRAMP Moderate authorization aligns with NIST 800-171 requirements, covering AC-2, AC-3, AC-7, AC-8, AC-11, AC-12, AC-14, IA-2, IA-4, IA-5, IA-8, IA-11, SC-23, and AU-2 controls. CMMC assessors will verify MFA implementation, session management, and audit logging capabilities. To fully satisfy CMMC Level 2, supplement Okta with network security tools (firewalls, intrusion detection), endpoint protection, and security awareness training platforms.
Frequently Asked Questions
How many NIST 800-171 controls does Okta cover?
Okta covers 14 of 110 NIST 800-171 controls (13%), with 3 partially covered and 3 gaps.
Can Okta alone satisfy CMMC Level 2?
No single tool covers all 110 NIST 800-171 controls. Okta covers 13% and should be part of a layered security stack addressing the remaining controls.
What controls does Okta not cover?
Okta does not cover controls mp-3-8-1, sc-3-13-1, si-3-14-1. These require supplementary solutions such as physical security controls, additional access management, or media protection tools.
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