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CVE-2025-36896: Elevation of Privilege Vulnerability in WLAN on Android Devices

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Overview

In the rapidly evolving landscape of cybersecurity, new vulnerabilities are discovered regularly. This post discusses the recently discovered and severe vulnerability CVE-2025-36896, which affects the WLAN in Android devices, particularly Google Pixel models, prior to the 2025-09-05 update. This vulnerability allows the elevation of privilege, making it a severe threat that can potentially lead to system compromise or data leakage. It is essential for cybersecurity professionals, Android users, and particularly Google Pixel users, to understand this vulnerability and adopt mitigating measures to safeguard their devices and data.

Vulnerability Summary

CVE ID: CVE-2025-36896
Severity: Critical (9.8 CVSS Score)
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Impact: Potential system compromise or data leakage

Affected Products

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Product | Affected Versions

Google Pixel | Android versions before 2025-09-05

How the Exploit Works

The CVE-2025-36896 vulnerability exploits the WLAN component of the Android operating system. An attacker with low-level privileges can exploit this vulnerability by sending specially crafted network packets to the target device. If the user interacts with these malicious packets, the attacker can elevate their privileges on the device, gaining unauthorized access to device capabilities and data. This can potentially lead to a full system compromise or data leakage.

Conceptual Example Code

Below is a conceptual example of how the vulnerability might be exploited. This is a sample of a potentially malicious network packet that could be sent to the vulnerable device.

POST /wlan/exploit HTTP/1.1
Host: target.example.com
Content-Type: application/json
{ "malicious_payload": "elevation-of-privilege-command" }

The above conceptual example does not represent actual exploit code but is intended to provide a basic understanding of how an attack might be structured. It’s crucial to apply the vendor-provided patch or use a WAF/IDS as temporary mitigation to prevent an exploit of this vulnerability.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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