CVE-2025-67975 in aDirectory Plugin
Summary
by MITRE • 02/20/2026
Missing Authorization vulnerability in aDirectory aDirectory adirectory allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects aDirectory: from n/a through <= 3.0.3.
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Analysis
by VulDB Data Team • 02/27/2026
The vulnerability identified as CVE-2025-67975 represents a critical missing authorization flaw within the aDirectory directory management system that exposes organizations to unauthorized access risks. This weakness manifests as an incorrectly configured access control security level that fails to properly validate user permissions before granting access to sensitive directory resources. The vulnerability exists in aDirectory versions ranging from the initial release through and including version 3.0.3, indicating a persistent security gap that has remained unaddressed across multiple iterations of the software. The root cause of this issue stems from inadequate implementation of access control mechanisms that should enforce proper authorization checks before allowing users to interact with directory services.
The technical exploitation of this vulnerability allows attackers to bypass intended access restrictions and gain unauthorized access to directory resources that should be protected by proper authentication and authorization controls. This misconfiguration creates a pathway for malicious actors to manipulate directory entries, potentially leading to privilege escalation or data exposure. The flaw operates at the authorization layer of the security model, where the system fails to validate whether an authenticated user possesses the necessary permissions to perform specific directory operations. This type of vulnerability directly maps to CWE-285, which addresses improper authorization issues in software systems, and aligns with ATT&CK technique T1078 for valid accounts and privilege escalation.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to manipulate directory configurations, modify user permissions, or extract sensitive information from the directory service. Organizations relying on affected versions of aDirectory may experience cascading security failures where initial unauthorized access leads to broader system compromise. The vulnerability's persistence across multiple versions suggests that the underlying access control implementation has fundamental design flaws that require comprehensive remediation rather than simple patching. Security teams must recognize that this weakness can be exploited to undermine the entire directory service infrastructure, potentially affecting authentication, authorization, and audit capabilities.
Mitigation strategies for CVE-2025-67975 require immediate action to upgrade to patched versions of aDirectory software, as the vulnerability affects a broad range of releases. Organizations should implement comprehensive access control reviews and ensure that all directory services enforce proper authorization checks before granting access to sensitive resources. The remediation process must include verification that access control mechanisms are properly configured and tested to prevent similar issues from recurring. Security administrators should also consider implementing additional monitoring and logging controls to detect unauthorized access attempts and establish baseline security configurations that prevent incorrect access control settings from being deployed. This vulnerability highlights the critical importance of proper authorization implementation in directory services and serves as a reminder that access control misconfigurations can have severe operational consequences across enterprise security infrastructures.