CVE-2021-0594

HIGH

Android - Remote Privilege Escalation via Bluetooth ConfirmConnectActivity Input Validation Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0594. PoCs published by Satheesh575555.

AI-analyzed exploit summary This repository contains source code files from the Android Open Source Project (AOSP) related to NFC functionality, specifically targeting CVE-2021-0594. The files include implementations of synchronization primitives, data queues, and NFC management components, but no explicit exploit code is present.

Description

In onCreate of ConfirmConnectActivity, there is a possible remote bypass of user consent due to improper input validation. This could lead to remote (proximal, NFC) escalation of privilege allowing an attacker to deceive a user into allowing a Bluetooth connection with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-176445224

Exploits (1)

nomisec WRITEUP
by Satheesh575555 · poc
https://github.com/Satheesh575555/packages_apps_Nfc_AOSP10_r33_CVE-2021-0594

This repository contains source code files from the Android Open Source Project (AOSP) related to NFC functionality, specifically targeting CVE-2021-0594. The files include implementations of synchronization primitives, data queues, and NFC management components, but no explicit exploit code is present.

Classification
Writeup 90%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: Android NFC stack (AOSP 10 r33)
No auth needed
Prerequisites: Access to vulnerable Android NFC stack
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 8.0
EPSS 0.0139
EPSS Percentile 68.8%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-74
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Jul 14, 2021
Tracked Since Feb 18, 2026