CVE-2025-26440

7.8

Google · Android

A permissions bypass in CameraService.cpp allows unauthorized background camera access, potentially leading to local privilege escalation without user interaction.

Executive summary

A critical permissions bypass vulnerability in the Android CameraService allows an attacker to gain unauthorized access to camera functions and escalate privileges.

Vulnerability

This is an elevation of privilege vulnerability occurring in CameraService.cpp, where a permissions bypass enables unauthorized background camera usage. The exploit requires low privileges but does not require any user interaction to execute.

Business impact

The ability for an unauthorized process to access the camera from the background poses a significant privacy and security risk, potentially leading to the leakage of sensitive visual data. With a CVSS score of 7.8, this high-severity flaw permits local escalation of privilege, which could allow an attacker to compromise the integrity and confidentiality of the entire device.

Remediation

Immediate Action: Organizations and users should apply the security updates provided in the Android Security Bulletin for May 2025 to remediate the vulnerable CameraService components.

Proactive Monitoring: Security teams should monitor device logs for unexpected activation of the camera hardware or unauthorized processes attempting to interact with the CameraService API.

Compensating Controls: Ensure that all applications are sourced from trusted repositories and utilize Android's built-in permission management features to restrict unnecessary access to camera hardware.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Given the potential for local privilege escalation and the sensitive nature of camera access, this vulnerability should be treated as a priority for all Android 14 environments. Administrators must ensure that the May 2025 security patches are deployed across their device fleets immediately to mitigate the risk of unauthorized access and privilege escalation.

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