CVE-2024-48784 in com.sampmax.homemax
Summary
by MITRE • 10/11/2024
An Incorrect Access Control issue in SAMPMAX com.sampmax.homemax 2.1.2.7 allows a remote attacker to obtain sensitive information via the firmware update process.
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Analysis
by VulDB Data Team • 10/11/2024
The vulnerability identified as CVE-2024-48784 represents a critical access control flaw within the SAMPMAX com.sampmax.homemax mobile application version 2.1.2.7. This issue resides in the firmware update mechanism and enables remote attackers to gain unauthorized access to sensitive information through the application's update process. The flaw demonstrates a fundamental failure in the application's security architecture where proper authentication and authorization checks are either missing or inadequately implemented. The vulnerability specifically affects the firmware update functionality which serves as a critical attack surface for malicious actors seeking to compromise the system. According to CWE-284, this represents an inadequate access control implementation where the application fails to properly verify the identity and permissions of entities attempting to access protected resources during the firmware update workflow. The affected application appears to be a home automation or smart device management system that relies on firmware updates to maintain operational functionality and security posture.
The technical implementation of this vulnerability stems from insufficient validation mechanisms within the firmware update process. Attackers can exploit this weakness to bypass normal access controls and retrieve sensitive data that should be restricted to authorized personnel or legitimate system components. The flaw likely exists in how the application handles authentication tokens, session management, or permission verification during firmware update operations. This allows unauthorized remote access to configuration data, device credentials, or other sensitive information that may be exposed through the update mechanism. The vulnerability's remote exploitability means that attackers do not require physical access to the device or network to leverage this weakness, significantly expanding the potential attack surface. The issue aligns with ATT&CK technique T1078 which covers legitimate credentials usage and privilege escalation through compromised application interfaces. The access control failure creates a pathway for data exfiltration and potentially further system compromise through the exposed sensitive information.
The operational impact of CVE-2024-48784 extends beyond simple information disclosure to potentially enable more severe attack vectors. An attacker who successfully exploits this vulnerability could obtain device configuration details, network credentials, or other sensitive data that may be used to conduct further attacks against the connected network infrastructure. The compromised firmware update process could also allow for malicious code injection or unauthorized firmware modifications that would persist across device reboots. This vulnerability particularly affects home automation systems where device compromise could lead to unauthorized access to physical spaces, surveillance system control, or integration with other IoT devices. The impact is amplified when considering that firmware updates typically occur with elevated privileges and may include system-level access controls that are bypassed through this flaw. Organizations relying on this application for smart home or commercial automation systems face significant risk of unauthorized access to their connected device ecosystems, potentially leading to privacy violations, physical security breaches, or network infiltration. The vulnerability's presence in a mobile application version suggests that the attack surface includes not only the devices themselves but also the mobile management interface that could be exploited through remote access.
Mitigation strategies for CVE-2024-48784 should focus on implementing robust access control mechanisms within the firmware update process. Organizations should immediately apply security patches or updates provided by the vendor to address the identified access control flaw. The implementation of proper authentication checks, session management, and authorization validation should be enforced during firmware update operations to prevent unauthorized access to sensitive information. Network segmentation and firewall rules should be configured to limit access to firmware update endpoints, particularly restricting access to only trusted network segments. Additionally, organizations should implement monitoring and logging for firmware update activities to detect anomalous access patterns or unauthorized attempts to access update mechanisms. Regular security assessments of mobile applications and their associated update processes should be conducted to identify similar access control vulnerabilities. The remediation process should include validating that all authentication tokens and session identifiers are properly validated and that access controls are enforced at multiple levels within the update workflow. Security teams should also consider implementing network-based intrusion detection systems to monitor for exploitation attempts targeting this specific vulnerability. Compliance with security standards such as NIST SP 800-53 and ISO 27001 should be maintained through proper access control implementation and regular vulnerability assessment processes.