CVE-2026-45524: Android Wifi Module Local Privilege Escalation Vulnerability
Summary
CVE-2026-45524: In isSystem of WifiPermissionsUtil.java, there is a possible sandbox escape due to a missing permission check. Affects platform/packages/modules/Wifi across 2 version ranges.
>= 17:0, < 17:2026-10-01
>= 17-next:0, < 17-next:2026-10-01
Fixed in 17-next:2026-10-01. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Android Wifi module is a critical component of the Android operating system, responsible for managing Wi-Fi connectivity and permissions. It ensures that applications can access Wi-Fi features securely while maintaining user privacy and system integrity. However, a recent vulnerability has been identified in the WifiPermissionsUtil.java file, which could allow unauthorized access to system-level privileges.
Vulnerability Detail
In the isSystem function of WifiPermissionsUtil.java, there is a missing permission check that could lead to a sandbox escape. This vulnerability allows local escalation of privilege without requiring additional execution privileges or user interaction. If exploited, it could enable malicious applications to gain unauthorized access to sensitive system resources, potentially compromising user data and system security.
How To Fix
Minimum fixed version
17-next:2026-10-01
This is the first release that contains the fix.
Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there are no specific workarounds mentioned to mitigate this vulnerability. The best course of action is to apply the available patches as soon as possible.
Conclusion
The CVE-2026-45524 vulnerability in the Android Wifi module poses a significant risk of local privilege escalation due to a missing permission check. It is essential for developers and users to update their systems to the patched versions to ensure security and protect against potential exploitation.
See every vulnerability recorded for platform/packages/modules/Wifi →
FAQ
CVE-2026-45524 is a vulnerability in the Android Wifi module that allows local privilege escalation due to a missing permission check.
If exploited, this vulnerability can allow malicious applications to gain unauthorized access to sensitive system resources, potentially compromising user data.
No, user interaction is not needed for exploitation, making it particularly concerning.
You can check if your application is affected by using Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without any signup.
While there are no specific workarounds, it is crucial to prioritize updating to the patched version as soon as possible to mitigate the risk.
References
Related vulnerabilities
Recent vulnerabilities recorded for platform/packages/modules/Wifi.
