What is PAM in Networking?

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Privileged Access Management (PAM) is a cybersecurity framework that ensures secure control, monitoring, and management of privileged accounts—those with elevated permissions to access critical systems, data, and applications.

How Does PAM Work?

  1. Privileged Account Discovery – Identifies all privileged accounts across an organization.
  2. Account Onboarding – Manages the creation, updates, and deletion of privileged accounts.
  3. Access Request & Approval – Requires user requests and admin approval for access.
  4. Session Management – Establishes secure, monitored sessions for privileged access.
  5. Session Recording & Auditing – Logs all activities for compliance and security reviews.
  6. Password Management – Securely stores and rotates passwords to prevent misuse.

Tools Used in PAM

  • Privileged Account Management Software: CyberArk, BeyondTrust, Centrify.
  • Password Vaults: HashiCorp Vault, Thycotic Secret Server.
  • Session Management Tools: Bomgar, ObserveIT.
  • Auditing & Logging Tools: Splunk, ELK Stack.

Benefits of PAM

✅ Enhanced Security – Reduces insider threats and external breaches.
✅ Regulatory Compliance – Meets GDPR, HIPAA, and other standards.
✅ Operational Efficiency – Automates credential rotation and access control.
✅ Real-Time Monitoring – Detects and responds to suspicious activities.

Best Practices for Implementing PAM

🔹 Discover All Privileged Accounts – Use automated tools to identify hidden or orphaned accounts.
🔹 Centralize PAM Management – Deploy a unified platform for control.
🔹 Apply Least Privilege Principle – Grant minimal necessary access.
🔹 Regular Policy Reviews – Update PAM policies to counter evolving threats.

You Should Know: PAM Implementation & Commands

Linux PAM (Pluggable Authentication Modules)

Linux uses PAM for authentication. Key files:

/etc/pam.d/  PAM configuration directory 
/etc/security/  Additional security policies

Example: Restrict SSH Access via PAM

Edit `/etc/pam.d/sshd`:

auth required pam_tally2.so deny=5 unlock_time=1800  Lock after 5 failed attempts 
account required pam_access.so  Control access based on rules

Password Rotation with `chage`

chage -M 90 -W 7 admin_user  Force password change every 90 days, warn 7 days before

Windows PAM with PowerShell

List Privileged Users

Get-LocalUser | Where-Object { $<em>.Enabled -eq $true -and $</em>.PrincipalSource -eq "Local" } | Select Name, SID

Enable Audit Logging

auditpol /set /subcategory:"User Account Management" /success:enable /failure:enable

Automate PAM with Ansible

- name: Rotate passwords for privileged accounts 
hosts: servers 
tasks: 
- name: Change admin password 
ansible.builtin.user: 
name: admin 
password: "{{ new_encrypted_password }}"

What Undercode Say

PAM is a must-have for enterprises managing sensitive data. Without it, organizations risk credential theft, insider threats, and compliance failures. Implementing least privilege, session monitoring, and automated password rotation drastically reduces attack surfaces.

🔐 Key Commands to Remember:

  • Linux: pam_tally2, chage, `/etc/pam.d/`
  • Windows: auditpol, `Get-LocalUser`
  • Automation: Ansible playbooks for credential management

Expected Output:

A structured PAM deployment with:

✔ Discovered and onboarded privileged accounts

✔ Enforced least privilege access

✔ Automated password rotation & session logging

✔ Compliance-ready audit trails

Prediction

As cyber threats evolve, AI-driven PAM will emerge, using behavioral analytics to detect anomalies in real-time. Zero Trust integration will make PAM even more critical in hybrid cloud environments.

(No irrelevant URLs or social links included.)

References:

Reported By: Ahmed Bawkar – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

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