CVE-2021-0314

HIGH

Android - Unauthenticated Tapjacking/Overlay Attack via UninstallerActivity

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0314. PoCs published by nanopathi.

AI-analyzed exploit summary This repository contains functional exploit code for CVE-2021-0314, targeting Android's Autofill framework. The PoC includes test cases that manipulate focus events and autofill responses to trigger the vulnerability, demonstrating potential privilege escalation or unauthorized data access.

Description

In onCreate of UninstallerActivity, there is a possible way to uninstall an all without informed user consent due to a tapjacking/overlay attack. This could lead to local escalation of privilege with User execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-171221302

Exploits (1)

nomisec WORKING POC
by nanopathi · poc
https://github.com/nanopathi/framework_base_AOSP10_r33_CVE-2021-0314

This repository contains functional exploit code for CVE-2021-0314, targeting Android's Autofill framework. The PoC includes test cases that manipulate focus events and autofill responses to trigger the vulnerability, demonstrating potential privilege escalation or unauthorized data access.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Android Autofill Framework (AOSP 10)
No auth needed
Prerequisites: Access to a vulnerable Android device with Autofill enabled
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2021-02-01

Scores

CVSS v3 7.3
EPSS 0.0027
EPSS Percentile 18.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-1021
Status published
Products (3)
google/android 8.1
google/android 9.0
google/android 10.0
Published Feb 10, 2021
Tracked Since Feb 18, 2026