July 23, 2024
How IAM Addresses the Challenges of Increasingly Complex IT Environments
Identity and access management solutions simplify access while improving security.
- CHALLENGES AROUND IAM
- IAM SOLUTIONS AND SERVICES
- THE BENEFITS OF EFFECTIVE IAM
IAM requires a holistic approach to security, which can be daunting, particularly when budgets, legacy infrastructure or lack of buy-in are concerns. Circumstances such as mergers and acquisitions can also add complexity. Organizations may need help customizing their IAM platforms for specific environments and then sustaining best practices when internal and external conditions change.
INTEGRATION: Integrating IAM across systems and applications can be complex and time-consuming; 36% of security professionals cite this as their biggest IAM challenge. That’s especially true in environments that are not fully modernized. IT teams also struggle when they lack the skills to implement and configure IAM solutions effectively.
ORGANIZATIONAL CHANGES: Mergers, acquisitions and other periods of change are prime times for phishing. Employees may be uncertain about new roles and protocols, which makes them vulnerable to social engineering — a situation that cybercriminals are happy to exploit. IAM can help mitigate this threat by proactively integrating new users, systems and data.
GOVERNANCE: IAM supports data governance and in turn requires clarity about which data assets exist, where they are and who has access to them. Organizations must establish clear rules about access and enforce them across numerous entry points. Starting with governance may also help optimize IAM costs by identifying legacy technical debt and other inefficiencies early on in the process.
COMPLIANCE: Maintaining compliance in different regions while enforcing consistent IAM practices can be difficult. Increasingly, organizations will also need to incorporate emerging regulations into their security posture, such as guidance around artificial intelligence, for example. IAM solutions can help by automating processes related to consent management, enforcing data minimization, and generating reports in response to audits and inquiries.
CYBERCRIME: Organizations face fast-moving threats, including a well-organized dark web that empowers criminals with everything they need to launch attacks. Access brokers hawking stolen credentials, Ransomware as a Service and social engineering attacks enhanced by AI introduce more complexity and fronts on which to wage a defense.
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Solutions
Effective IAM solutions offer core capabilities such as role-based access control, user lifecycle management, single sign-on and MFA. Role-based access simplifies the definition, assignment and management of permissions within a least-privilege approach, keeping IAM sustainable and scalable even amid growth.
Identity governance and administration (IGA) features support periodic access reviews and enforce policies consistently across the enterprise, which is essential for regulatory compliance. PAM provides centralized control over elevated privileges, including secure storage of credentials, just-in-time access and session monitoring.
Driven by increases in Software as a Service adoption, cloud entitlements management ensures users have appropriate access to cloud resources through role-based access controls, attribute-based control, continuous monitoring and detailed reporting. Cloud access security brokers can increase visibility and control across cloud applications, but dedicated cloud infrastructure entitlement management tools or IAM solutions with CIEM features may be needed.
IAM solutions often integrate application programming interface security features, managing API access through secure authentication, rate limiting, logging activities, granular access control and enforcement of application access governance policies.
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IAM helps organizations adapt risk management to modern work, increase efficiency for IT teams and address complexities that can hamper security efforts.
Reduce Security Risks: IAM prevents unauthorized access by rigorously authenticating users and leveraging contextual data for stronger access control. IAM maintains data integrity and confidentiality and protects assets from unauthorized disclosure or alteration by ensuring only authorized users can access sensitive systems and data. IAM also helps mitigate insider threat risks — a growing concern in industries such as healthcare — by monitoring users’ activities and enforcing least-privileged access.
IAM also addresses vulnerabilities arising from human error, including weak passwords, susceptibility to phishing, and outdated software or devices. Social engineering is rampant and often successful; typically, it takes only seconds for a victim to click a malicious link or provide his or her credentials. IAM can limit the damage by restricting hackers’ movement throughout the environment, even if credentials are compromised.
Simplify IT Management: IAM solutions support IT teams with administrative dashboards, bulk user management, anomaly detection, customizable workflows and policies, and other tools and capabilities. Managing access rights becomes more efficient, while self-service tools enable users to manage their passwords. Automated onboarding and offboarding reduces error and improves UX while ensuring permissions are appropriately granted, restricted and revoked as needed.
In hybrid and cloud environments, IAM solutions reduce the complexity of managing identities across platforms. Solutions can be integrated with cloud services and on-premises systems to provide a unified approach that is consistent and enforceable yet compliant with specific industry or geographic regulations. Platforms also save time in audits and investigations by generating detailed logs and reports for analysis.
Improve Third-Party Management: Third-party access is a crucial aspect of IAM that many organizations find challenging. Many organizations collaborate with multiple vendors, increasing the risk of breaches involving third parties. In one survey, 57% of security professionals said their organizations had experienced an attack or a breach related to a vendor in the past two years. Further, security professionals say supply chains are more complex and often opaque.
IAM helps organizations manage these risks by managing lifecycle access through rigorous authentication and access controls to third-party users. This includes limiting their privileges and revoking access when it is no longer needed. IAM solutions can simplify these processes by increasing visibility into third-party access privileges and histories and assigning access based on carefully defined roles.
Buck Bell, Asif Syed, Riz Malik, Ian Cumming, Bob Barick, Brian Loder
CDW Experts