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configuring-ldap-security-hardening

Hardens LDAP directory services against credential harvesting, LDAP injection, anonymous binding, and channel-binding bypass by enforcing LDAPS, channel binding, and LDAP signing. Use when securing an LDAP or Active Directory environment against these attack classes or auditing directory service configurations for these vulnerabilities.

Published by mukul975 ↗mukul975/Anthropic-Cybersecurity-Skills

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configuring-ldap-security-hardening

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Use configuring-ldap-security-hardening to assess and prepare a hardening plan for [authorized LDAP or Active Directory test environment and security requirements], covering LDAPS, signing, channel binding, access controls, and monitoring; stop for final confirmation before enforcing any shared settings.

Required inputs

  • [authorized LDAP or Active Directory test environment and security requirements]

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SKILL.md

name: configuring-ldap-security-hardeningdescription: Hardens LDAP directory services against credential harvesting, LDAP  injection, anonymous binding, and channel-binding bypass by enforcing LDAPS, channel  binding, and LDAP signing. Use when securing an LDAP or Active Directory environment  against these attack classes or auditing directory service configurations for  these vulnerabilities.domain: cybersecuritysubdomain: identity-access-managementtags: - iam- identity- access-control- ldap- directory-services- hardeningversion: '1.0'author: mahipallicense: Apache-2.0nist_csf: - PR.AA-01- PR.AA-02- PR.AA-05- PR.AA-06mitre_attack: - T1087.002- T1110.003- T1557.001- T1040- T1078.002mitre_f3:   version: '1.1'  tactics:   - initial-access  - positioning  techniques:   - id: T1110.003    name: 'Brute Force: Password Spraying'    tactic: initial-access    source: attack  - id: T1110    name: Brute Force    tactic: initial-access    source: attack  - id: F1006    name: Account Takeover    tactic: initial-access    source: f3  - id: T1557    name: Adversary-in-the-Middle    tactic: positioning    source: attack

Configuring LDAP Security Hardening

Overview

Harden LDAP directory services against common attacks including credential harvesting, LDAP injection, anonymous binding, and channel binding bypass. Covers LDAPS enforcement, channel binding, LDAP signing, access control lists, and monitoring for LDAP-based attacks.

When to Use

  • When deploying or configuring configuring ldap security hardening capabilities in your environment
  • When establishing security controls aligned to compliance requirements
  • When building or improving security architecture for this domain
  • When conducting security assessments that require this implementation

Prerequisites

  • Familiarity with identity access management concepts and tools
  • Access to a test or lab environment for safe execution
  • Python 3.8+ with required dependencies installed
  • Appropriate authorization for any testing activities

Objectives

  • Implement comprehensive configuring ldap security hardening capability
  • Establish automated discovery and monitoring processes
  • Integrate with enterprise IAM and security tools
  • Generate compliance-ready documentation and reports
  • Align with NIST 800-53 access control requirements

Security Controls

ControlNIST 800-53Description
Account ManagementAC-2Lifecycle management
Access EnforcementAC-3Policy-based access control
Least PrivilegeAC-6Minimum necessary permissions
Audit LoggingAU-3Authentication and access events
IdentificationIA-2User and service identification

Verification

  • Implementation tested in non-production environment
  • Security policies configured and enforced
  • Audit logging enabled and forwarding to SIEM
  • Documentation and runbooks complete
  • Compliance evidence generated