CVE-2025-48572 in Android
Summary
by MITRE • 12/08/2025
In multiple locations, there is a possible way to launch activities from the background due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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Analysis
by VulDB Data Team • 03/21/2026
This vulnerability represents a critical permissions bypass flaw that allows unauthorized background activity execution across multiple system components. The issue stems from insufficient access control mechanisms that fail to properly validate foreground versus background execution contexts. Attackers can exploit this weakness to elevate privileges without requiring any additional execution permissions or user interaction, making it particularly dangerous in environments where background processes are commonly utilized for system operations. The vulnerability exists in what appears to be a core system framework where permission checks are not consistently enforced across all execution paths. This type of flaw typically occurs when developers assume that certain operations can only be performed in specific contexts without implementing proper validation mechanisms.
The technical implementation of this vulnerability demonstrates a failure in access control enforcement at multiple system layers. The permissions bypass occurs when background processes attempt to initiate activities that should normally be restricted to foreground applications or privileged contexts. This represents a classic case of insufficient privilege separation where the system fails to properly distinguish between different execution contexts. The flaw likely exists in system-level components that handle inter-process communication or activity management, where proper permission validation is either missing or incorrectly implemented. According to CWE classification, this vulnerability aligns with CWE-284 Access Control Issues, specifically targeting improper access control mechanisms that allow unauthorized privilege escalation.
The operational impact of this vulnerability extends beyond simple privilege escalation to potentially enable full system compromise without user interaction. Attackers can leverage this weakness to execute malicious code in background processes that would normally be restricted, potentially allowing them to modify system files, install persistent backdoors, or escalate privileges to root or system-level access. The lack of user interaction requirement makes this vulnerability particularly dangerous for automated exploitation and increases its attack surface significantly. Organizations running affected systems face immediate risk of unauthorized privilege escalation attacks that could go undetected for extended periods. This vulnerability particularly affects mobile operating systems or embedded platforms where background execution is common and proper access controls are essential for maintaining system integrity.
Mitigation strategies should focus on implementing robust access control validation across all system components that handle background activity execution. System administrators should immediately apply vendor patches and updates to address the permissions bypass vulnerability. The implementation of mandatory access controls and proper context validation should be enforced throughout the system architecture to prevent unauthorized background activity initiation. Security monitoring should be enhanced to detect unusual background process activity that might indicate exploitation attempts. Organizations should also implement principle of least privilege configurations and regularly audit system permissions to ensure that background processes cannot escalate privileges without proper authorization. This vulnerability highlights the importance of comprehensive security testing including access control validation and proper context awareness in system design. The ATT&CK framework categorizes this vulnerability under privilege escalation techniques where adversaries can leverage system design flaws to gain elevated privileges without requiring additional attack vectors or user interaction.