CVE-2025-46587 in HarmonyOS
Summary
by MITRE • 05/06/2025
Permission control vulnerability in the media library module Impact: Successful exploitation of this vulnerability may affect service confidentiality.
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Analysis
by VulDB Data Team • 05/06/2025
This vulnerability resides within the media library module of a software system, representing a critical permission control flaw that undermines the confidentiality of service operations. The issue stems from inadequate access controls that fail to properly validate user privileges when interacting with media library resources, creating potential pathways for unauthorized data access. Such vulnerabilities typically arise from insufficient input validation, improper privilege checking mechanisms, or flawed authorization logic within the application's security framework. The media library module serves as a repository for sensitive digital assets including images, videos, documents, and other multimedia content that often contains confidential information. When permission controls are compromised, attackers can potentially access, modify, or exfiltrate media files that should be restricted to specific user roles or groups. This represents a direct violation of the principle of least privilege and can lead to significant data breaches affecting intellectual property, personal information, or proprietary content. The vulnerability aligns with CWE-285 which addresses improper authorization issues, and may also relate to CWE-732 which covers inadequate protection of resource permissions. From an operational perspective, the impact extends beyond simple unauthorized access as it can enable attackers to gain insights into organizational content strategies, user behavior patterns, or sensitive business information contained within media assets.
The technical exploitation of this permission control vulnerability typically involves bypassing standard access validation checks through various means including parameter manipulation, session hijacking, or leveraging existing authenticated sessions to access restricted media resources. Attackers may attempt to enumerate media library endpoints, exploit weak access control logic, or manipulate API calls to gain unauthorized access to protected content. The vulnerability's operational impact is particularly concerning given that media libraries often contain large volumes of sensitive data that can be monetized or used for competitive advantage. Service confidentiality is directly compromised when unauthorized parties gain access to protected media assets, potentially leading to reputation damage, regulatory compliance violations, and financial losses. The attack surface is further expanded when considering that media library modules often integrate with other system components, potentially enabling lateral movement or privilege escalation attacks. This type of vulnerability frequently appears in content management systems, media streaming platforms, and collaborative work environments where media assets are shared across multiple user roles and access levels.
Mitigation strategies for this vulnerability must address both immediate security gaps and long-term architectural improvements. Organizations should implement robust access control mechanisms including role-based access control (RBAC) and attribute-based access control (ABAC) to ensure proper authorization validation for all media library operations. Regular security testing including penetration testing, code reviews, and automated vulnerability scanning should be conducted to identify and remediate similar access control issues. The implementation of proper input validation, session management, and audit logging mechanisms can help detect and prevent unauthorized access attempts. Security updates and patches should be applied promptly when available, as this vulnerability likely affects multiple software versions or implementations. Network segmentation and monitoring solutions should be deployed to track access patterns and identify anomalous behavior within media library modules. The remediation process should also include comprehensive security training for developers to prevent similar issues in future implementations. From an ATT&CK framework perspective, this vulnerability relates to techniques involving privilege escalation and credential access, particularly T1078 for valid accounts and T1566 for social engineering. Organizations should also consider implementing zero-trust network architectures that enforce strict access controls and continuously validate user and device authenticity. Regular security assessments and compliance audits should verify that proper access controls are maintained across all media library implementations and related services.