Mortgage Moat
Security Knowledge Center

Access Control & Identity Risks

Protecting your organization through proper authentication, authorization, and identity management to prevent unauthorized access to sensitive financial data

81%

Breaches Involve Stolen Credentials

Verizon DBIR 2023

$150K

Average Cost of Credential Breach

For small financial firms

50%

Use Weak Passwords

Despite security training

Identity Is the New Perimeter

With remote work and cloud services, traditional network boundaries have dissolved. Identity and access management is now your primary security control, making proper authentication and authorization critical to protecting sensitive mortgage and financial data.

Critical Access & Identity Threats

Understanding vulnerabilities in authentication and authorization systems

Credential Theft & Compromise

Stolen usernames and passwords remain the most common attack vector, obtained through phishing, data breaches, or brute force attacks.

  • Password reuse: Same credentials across multiple services
  • Credential stuffing: Automated login attempts with stolen credentials
  • Keylogging: Malware capturing login information
  • Session hijacking: Stealing active authentication tokens

Privilege Escalation

Attackers exploiting vulnerabilities or misconfigurations to gain higher-level permissions than originally granted.

  • Vertical escalation: Standard user gaining admin rights
  • Horizontal escalation: Accessing other users' data
  • Misconfigured permissions: Overly broad access grants
  • Orphaned accounts: Former employees retaining access

Insider Threats

Authorized users intentionally or accidentally misusing their legitimate access to harm the organization.

  • Malicious insiders: Employees stealing data for profit
  • Negligent users: Accidental data exposure or loss
  • Compromised insiders: Accounts controlled by attackers
  • Third-party contractors: External users with internal access

Multi-Factor Authentication Bypass

Sophisticated techniques attackers use to circumvent even strong authentication mechanisms.

  • MFA fatigue: Bombarding users with approval requests
  • SIM swapping: Hijacking phone numbers for SMS codes
  • Man-in-the-middle: Intercepting authentication tokens
  • Social engineering: Tricking users into approving access

Identity & Access Management Best Practices

Implementing robust controls to protect against unauthorized access

Multi-Factor Authentication

Require MFA for all accounts, especially privileged users and remote access

  • Hardware tokens or authenticator apps
  • Avoid SMS-based authentication
  • Conditional access policies

Strong Password Policies

Enforce complex passwords and regular updates with password manager usage

  • Minimum 12 characters
  • Complexity requirements
  • Breach monitoring

Least Privilege Access

Grant minimum necessary permissions for users to perform their job functions

  • Role-based access control
  • Regular permission reviews
  • Just-in-time access

Account Lifecycle Management

Properly provision, modify, and deprovision user accounts throughout employment

  • Automated onboarding/offboarding
  • Immediate termination access removal
  • Dormant account monitoring

Access Monitoring & Logging

Track and analyze all authentication attempts and privileged actions

  • Failed login tracking
  • Privileged access auditing
  • Anomaly detection

Session Management

Control session duration and implement automatic timeouts for inactive users

  • Automatic session expiration
  • Concurrent session limits
  • Secure token management

Implementing Zero Trust Architecture

"Never trust, always verify" - the modern approach to access security

Core Zero Trust Principles

  • Verify explicitly using all available data points
  • Use least privilege access consistently
  • Assume breach and minimize blast radius
  • Segment access to limit lateral movement

Implementation Components

  • Identity-based access controls
  • Device health verification
  • Network micro-segmentation
  • Continuous monitoring and analytics

Strengthen Your Identity Security Posture

Our identity and access management solutions provide comprehensive protection against credential theft, unauthorized access, and insider threats tailored for financial services compliance.

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