What is Privileged Access Management (PAM)?

What is Privileged Access Management (PAM)?

Privileged Access Management (PAM) is a cybersecurity area that helps enterprices to safeguard critical assets and sensitive data, monitor privileged access and comply regulations. As privileged accounts has elevated permissions, they are targeted assets in modern cyber-attacks.

Gartner defines PAM tools as solutions that enable organizations to manage, monitor, and protect privileged accounts within their IT infrastructure. The National Institute of Standards and Technology (NIST) also considers the strict control of privileged access as a zero trust architecture base.

What Is Privileged Access (And Why It’s Risky)

Privileged access refers to elevated access that provides users, applications, or systems with access to change settings, install software, view confidential information, or access critical infrastructure. In most cases, privileged access includes individuals like administrators, domain administrators, database administrators, service accounts, and others.

This is exactly where a high amount of cybersecurity risks begin with the use of these accounts. In the report published by IBM on the Cost of a Data Breach, it has been identified that credentials are the most common form of entry for hackers to gain unauthorized access to systems.

Privileged accounts form the most critical part of infrastructure management. In this regard, privileged accounts can be considered to be at a higher risk compared to normal user accounts.

What Is PAM? Definition and Business Value

Once privileged accounts are activated, PAM assumes control to ensure that privileged accounts are used in a responsible and controlled fashion. Rather than granting privileged access or permissions on a widespread or long-term basis, PAM grants access and permissions on a just-in-time basis and strictly on a need-to-know basis and for a limited period of time and strictly for the purpose at hand. In this way, access is time-limited, monitored, and based on the concept of least privilege, so that users are granted the least privilege necessary to perform their job function. In this way, privileged access does not become a persistent threat in the environment.

The adoption of PAM can significantly improve the security posture of an organization in a number of important ways as well. By controlling who has access to privileged accounts and under what circumstances, organizations can significantly limit the risk of both external security breaches and internal security breaches involving privileged accounts and access. In addition, PAM systems can improve the level of visibility with respect to privileged activities by logging and recording privileged sessions. In this way, security professionals can quickly detect suspicious activity and respond to security incidents in a more rapid fashion.

In addition to security risk reduction, another important benefit of PAM is its contribution to improving operational efficiency and compliance with relevant laws and regulations. By providing detailed auditing and session tracking, PAM can provide the necessary information to support security audits and minimize the number of audit findings and exceptions with respect to access governance and security policies and procedures. At the same time, privileged access and session monitoring can improve the speed and efficiency with which security professionals can detect and contain security incidents, so that the organization can move away from a reactive security model and towards a more proactive security model.

How PAM Works: Core Controls And Architecture

A modern Privileged Access Management (PAM) architecture is composed of multiple tightly integrated components, all of which work together to protect high-risk credentials and privileged access. First and foremost is a secure and safe vault for storing credentials and other information, such as administrator account information, API keys, and service account information. Around these credentials is a series of other components, such as an access control and policy engine, a privileged session management proxy, and monitoring and reporting capabilities. These different components work together as a layered approach to address risks of unauthorized access and insider threats.

One of the most important things a PAM system can do is store privileged credentials in a safe and controlled central place. PAM eliminates the need for privileged account credential from being embedded throughout different IT environments. This is a major improvement over traditional methods of storing privileged information, where it is often embedded throughout different IT environments and accessible to different individuals and teams. Centralized vaulting is considered one of the best practices for identity and access management.

Role-based access control (RBAC) and policy enforcement are used to control who can see these credentials and who can establish a privileged session. This ensures that the user gets the permissions he or she needs based on the role played, as opposed to receiving arbitrary rights as defined by the administrator. Secondly, the majority of PAM systems have the capability of just-in-time access, which only offers privileged rights when the need arises and for a short time only. Privileged rights are one of the major contributors to security risks, and this makes the system more secure.

Security is further enhanced using various techniques, such as multi-factor authentication (MFA) and privileged session monitoring. MFA requires users to prove their identity using different factors other than their username and password, such as a mobile authenticator, hardware token, or biometric scanner, to name a few. Similarly, privileged session monitoring tools record the privileged sessions in real time. These tools allow organizations to monitor exactly what actions were performed using the privileged session, thus creating a detailed audit trail.

In daily operation, one of the most important advantages that the Privileged Access Management (PAM) system provides is that users rarely need to be aware of the actual privileged credentials. Instead of entering the administrator passwords, the system retrieves the credential from the vault and securely injects the password into the session after the approval to access the account. This eliminates the need to share the passwords, yet the administrator can complete the tasks efficiently. This method, along with the rotation of the passwords, ensures that the privileged accounts are safe even in the case of a system or endpoint compromise.

Key PAM Capabilities to Look For (Vault, Sessions, MFA, Analytics)

A mature PAM system has several key features that can assist organizations in dealing with security risks associated with high-risk accounts. The key features of a highly developed PAM system includes secure storage of privileged account passwords in an encrypted vault. In addition, password rotation and "check-in/check-out" features present to avoid the misuse of privileged accounts.

Another key feature that presents in a highly developed PAM system is privileged session management. This feature enables organizations to monitor privileged user sessions. In addition, organizations can terminate the sessions in real-time in cases of potential misuse. Identity verification is another key feature of a highly developed PAM system. In this regard, organizations can use multi-factor authentication prior to allowing privileged access. In addition, mature PAM systems have features that utilize AI-based threat analytics to assess user behavior for potential anomalies, such as login times and user movement.

Common PAM Use Cases (IT, Cloud, Devops, OT, Vendors)

PAM extends across multiple operational domains:

• IT Infrastructure: Securing domain administrators, root accounts, and network devices.
• Cloud Environments: Protecting privileged roles in AWS, Azure, and GCP while enforcing least privilege in dynamic workloads.
• DevOps: Managing secrets in CI/CD pipelines and eliminating hardcoded credentials in scripts.
• Operational Technology (OT): Controlling access to industrial control systems and critical infrastructure.
• Third-Party Vendors: Granting time-bound secure remote access with full session visibility.

As organizations expand into hybrid and multi-cloud environments, PAM becomes a foundational control layer.

PAM And Compliance: Audit Evidence And Reporting

The General Data Protection Regulation (GDPR), the Health Insurance Portability and Accountability Act (HIPAA), the Sarbanes-Oxley Act (SOX), and the ISO/IEC 27001 standard all mandate that privileged access and auditable system activities be tightly controlled.

PAM systems have the capability for tamper-resistant logs, video recording of sessions, authorization of access, and automated compliance reporting. Such features enable the building of audit trails and prove that the monitoring and control of access for certain individuals are in place.

Why Kron PAM: Unified, Fast-To-Deploy Privileged Access Security

Kron PAM protects all types of privileged access in on-premises, cloud, and hybrid environments. Kron PAM is straightforward to set up, doesn't require a lot of work to keep running, and works well with existing identity and security systems.

Kron PAM helps organizations improve their security practices without getting in the way of their daily operations. This is practical because of centralized vaulting, session monitoring, comprehensive analytics, and a number of deployment options.