CVE-2024-48538 in Neye3C
Summary
by MITRE • 10/24/2024
Incorrect access control in the firmware update and download processes of Neye3C v4.5.2.0 allows attackers to access sensitive information by analyzing the code and data within the APK file.
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Analysis
by VulDB Data Team • 10/25/2024
The vulnerability identified as CVE-2024-48538 represents a critical access control flaw within the firmware update and download mechanisms of Neye3C device firmware version 4.5.2.0. This issue stems from insufficient authorization checks during the firmware provisioning process, creating a pathway for unauthorized entities to extract sensitive data from the application package file. The vulnerability manifests specifically during the analysis phase of APK file contents where proper access restrictions fail to prevent unauthorized data extraction. The flaw enables attackers to bypass intended security boundaries and access confidential information that should remain protected within the device's firmware ecosystem.
The technical implementation of this vulnerability involves weaknesses in the firmware update protocol where the system fails to properly validate access permissions before allowing data retrieval operations. When the APK file is analyzed, the system does not adequately enforce authentication and authorization controls, permitting malicious actors to inspect and extract sensitive metadata, configuration parameters, or cryptographic keys embedded within the application package. This access control failure creates an attack surface that directly violates fundamental security principles of least privilege and proper access enforcement. The vulnerability aligns with CWE-285, which addresses improper authorization issues in software systems, and specifically demonstrates weaknesses in access control mechanisms during firmware provisioning processes.
The operational impact of CVE-2024-48538 extends beyond simple data exposure to potentially enable more sophisticated attacks within the device ecosystem. An attacker who successfully exploits this vulnerability could obtain device-specific identifiers, cryptographic material, or configuration details that might facilitate further compromise of the device or related network infrastructure. The extracted information could be leveraged to perform device impersonation, conduct man-in-the-middle attacks, or develop targeted exploits against the device's security model. This vulnerability particularly affects IoT devices that rely on secure firmware updates and could enable attackers to escalate privileges within the device's operational environment, potentially compromising the entire device lifecycle management process.
Mitigation strategies for CVE-2024-48538 should focus on implementing robust access control mechanisms within the firmware update and download processes. Organizations should ensure that all firmware provisioning operations enforce strict authentication and authorization checks before permitting data access or modification activities. The system should implement proper input validation and access restriction controls during APK file analysis phases, ensuring that only authorized entities can extract sensitive information from the application package. Security patches should include enhanced access control enforcement, proper session management, and comprehensive logging of access attempts to detect unauthorized activities. Additionally, device manufacturers should consider implementing secure boot processes and cryptographic verification mechanisms to prevent unauthorized firmware modifications and maintain the integrity of the device's security posture. The remediation approach should align with NIST SP 800-53 access control requirements and follow ATT&CK framework techniques related to privilege escalation and credential access to ensure comprehensive protection against similar vulnerabilities.