What Is PAM?
PAM (Privileged Access Management) is a security discipline that centrally controls, monitors, and secures administrator accounts, service accounts, and other highly privileged identities within an organization's IT environment.
Unlike ordinary user accounts, privileged accounts provide full access to servers, databases, network devices, and security systems. If these accounts are compromised, an attacker can gain control over the entire corporate infrastructure.
Why Is It So Important?
Reports from leading research firms such as Gartner and Forrester reveal that a significant proportion of major data breaches originate from the misuse of privileged accounts. There are several key reasons for this:
- Shared administrator passwords: Multiple individuals using the same "admin" account eliminates accountability.
- Unrotated passwords: Passwords that have not been changed for extended periods allow attackers to maintain persistent access following a breach.
- Unmonitored sessions: The absence of recorded administrator sessions makes forensic investigation impossible.
- Third-party access: Untracked privileged access granted to service providers and consultants creates serious risks.
How Does PAM Work?
A PAM solution is fundamentally built on three functions:
1. Password Vault
Privileged account passwords are stored in an encrypted vault. Users do not see the password directly; the PAM system opens the session on their behalf and automatically rotates the password at defined intervals.
2. Session Management and Recording
Every privileged session is stored as a video recording and keystroke log. Security teams can monitor these recordings in real time or review them after an incident.
3. Principle of Least Privilege
PAM ensures that users hold only the minimum level of privilege required for their duties. Through the Just-in-Time (JIT) access model, administrators are granted authority only at the moment they need it and for a defined period of time.
PAM and Zero Trust Architecture
The modern Zero Trust approach rejects the assumption that "if you are inside the network, you are trusted." PAM is a critical component of this framework because:
- Every privileged access request is evaluated contextually.
- Multi-factor authentication (MFA) is enforced.
- Behavioral anomalies are detected and alerts are generated.
- Access rights are continuously reviewed.
Legal Requirements in Turkey
Under KVKK (the Personal Data Protection Law), organizations that process personal data are required to document their access control mechanisms and make them auditable. Sectoral regulators such as the Banking Regulation and Supervision Agency (BDDK) and the Energy Market Regulatory Authority (EPDK) also define specific requirements for privileged access management.
The controls in Annex A of the ISO 27001 standard also explicitly address privileged access management.
Key Capabilities in PAM Solutions
| Feature | Description |
|---|---|
| Password vault | Centralized, encrypted storage of passwords |
| Session recording | All privileged operations recorded as video/log |
| JIT access | Immediate and time-limited privilege assignment |
| MFA integration | Additional security layer in authentication |
| SIEM integration | Correlation with security events |
| Application password management | Automated rotation of service account credentials |
Implementation Scenarios
Financial sector: A bank's database administrator can access customer information only after an approved work request has been created and MFA verification has been completed. The entire session is recorded as video.
Manufacturing sector: Maintenance engineers accessing factory SCADA systems remotely can connect to the system only during the planned maintenance window, thanks to the JIT access model.
Public institutions: IT departments can fully monitor external consultants' access to the infrastructure and terminate that access at any moment with a single action.
Risks Encountered Without PAM
- Attackers obtaining domain admin privileges during ransomware attacks
- Accounts of employees who have left the organization remaining active
- Third-party service providers accessing systems with excessive privileges
- Inability to present access records during compliance audits
Conclusion
PAM is one of the most critical layers of enterprise IT security. Leaving privileged accounts uncontrolled can render all security investments meaningless. As NRC Sistem, we work with you to design a PAM strategy suited to your organization's IT infrastructure, carry out the integration of the right solutions, and provide ongoing management support.