Description

Missing Authorization vulnerability in AVEZ Electronics Communication Training and Consultancy Trade Inc. Learning Management System (LMS) allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Learning Management System (LMS): through 2026-09-18.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "6.5",
  "pubDate": "2026-10-02T13:17:59.100Z",
  "pubdate": "2026-10-02T13:17:59.100Z",
  "executiveSummary": "The AVEZ Electronics Communication Training and Consultancy Trade Inc. Learning Management System (LMS) is susceptible to a missing authorization vulnerability, classified as an Improper Access Control issue. This flaw permits unauthorized users to bypass security constraints and interact with system functions intended for higher privilege levels.\nThe vulnerability affects all versions of the Learning Management System (LMS) up to and including 2026-09-18. The primary security risk involves the potential for unauthorized data access, administrative action manipulation, or unauthorized modification of training configurations within the platform.\nExploitation does not require advanced capabilities; an attacker needs only the ability to manipulate requests to the application interface. By bypassing access control checks, an attacker can influence the intended security state of the application. This vulnerability presents a significant risk to the integrity and confidentiality of the training environment, as it allows for unauthorized escalation of privilege, enabling users to perform actions restricted by role-based access control (RBAC) policies.",
  "technicalDetails": "The root cause of this vulnerability lies in the failure of the Learning Management System (LMS) to perform robust server-side authorization checks on incoming requests. The application relies on client-side state or incorrectly configured access control security levels, which fails to validate the user's privilege level against the requested resource or function during the request lifecycle.\nThe exploitation method involves manipulating the request parameters or the URI structure to access restricted endpoints. Because the application logic fails to verify whether the authenticated user possesses the appropriate authorization metadata for the requested function, the server-side controller proceeds to process the request as if the user held the required security clearance.\nThe attack flow follows a predictable pattern: first, the attacker identifies a sensitive endpoint or function that should be restricted to administrators or specific user roles. Second, the attacker interacts directly with these restricted URLs or API methods. Third, because the application lacks a centralized authorization middleware or relies on insufficient access control logic, the server executes the business logic requested. This allows the attacker to view restricted training modules, modify participant records, or alter global LMS configurations.\nThe vulnerable component is the application's underlying authorization engine, which governs security levels across all administrative and user-facing modules. This flaw is inherent in the codebase and affects all versions up to 2026-09-18. Since the application fails to enforce the principle of least privilege, the risk is persistent across the entire platform. The exposure is largely network-based; any user with valid access to the network segment hosting the LMS can potentially escalate their privileges. Post-exploitation, an attacker can maintain persistent unauthorized access by creating new administrative accounts, exporting sensitive participant data, or injecting malicious content into training modules, ultimately leading to a full compromise of the LMS security architecture."
}