CVE-2026-16581 in Smart Lock Mobile Application
Summary
by MITRE • 07/29/2026
In igloohome Smart Lock Mobile App versions 3.2.3 and prior, an Inclusion of Sensitive Information in Source Code vulnerability could allow an unauthorized actor to access functions or backend services that were not sufficiently protected by authentication controls.
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Analysis
by VulDB Data Team • 07/29/2026
The igloohome Smart Lock Mobile App vulnerability represents a critical security flaw that exposes sensitive backend services through improper code implementation. This issue affects versions 3.2.3 and earlier, where developers inadvertently embedded authentication credentials or service endpoints directly within the application source code rather than properly abstracting these elements into secure configuration files or environment variables. The vulnerability stems from poor software development practices that violate fundamental security principles for mobile application design.
The technical flaw manifests as hardcoded API keys, service URLs, or authentication tokens that remain accessible to anyone who can decompile or analyze the mobile application binary. This creates an attack surface where malicious actors can extract these sensitive elements and leverage them to access protected backend services without proper authorization. The vulnerability specifically enables unauthorized access to functions that should require robust authentication controls, effectively bypassing security mechanisms designed to protect sensitive operations. This type of flaw maps directly to CWE-489, which addresses the inclusion of unused or sensitive code in source files, and aligns with ATT&CK technique T1552.001 for unsecured credentials.
The operational impact of this vulnerability extends beyond simple unauthorized access to potentially enable full compromise of the smart lock ecosystem. Attackers could gain persistent access to user account information, device control capabilities, and potentially disrupt the entire smart home security infrastructure. The exposure of backend service endpoints allows for further reconnaissance activities where threat actors can map the complete service architecture and identify additional vulnerabilities within the system. This vulnerability particularly affects IoT security ecosystems where mobile applications serve as primary interfaces to physical security devices.
Mitigation strategies should focus on implementing proper code obfuscation techniques, removing hardcoded credentials from source code, and employing secure configuration management practices. Organizations must adopt modern mobile application security frameworks that separate sensitive information from application code through secure vaults or environment-specific configurations. Regular security code reviews should be implemented to identify similar patterns, and developers should follow secure coding guidelines such as those outlined in the OWASP Mobile Security Project. Additionally, implementing runtime application self-protection mechanisms can help detect and prevent unauthorized access attempts even if credentials are compromised. The remediation process requires immediate code rearchitecture to eliminate hardcoded elements while ensuring proper authentication controls remain intact throughout the application lifecycle.