CVE-2021-0337

HIGH

Android -8.1,9,10,11 - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0337. PoCs published by ShaikUsaf.

AI-analyzed exploit summary This repository contains functional exploit code for CVE-2021-0337, a vulnerability in Android's autofill framework. The provided test cases demonstrate the exploitation of the vulnerability by manipulating autofill services and callbacks.

Description

In moveInMediaStore of FileSystemProvider.java, there is a possible file exposure due to stale metadata. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-157474195

Exploits (1)

nomisec WORKING POC
by ShaikUsaf · poc
https://github.com/ShaikUsaf/frameworks_base_AOSP10_r33_CVE-2021-0337

This repository contains functional exploit code for CVE-2021-0337, a vulnerability in Android's autofill framework. The provided test cases demonstrate the exploitation of the vulnerability by manipulating autofill services and callbacks.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Android Autofill Framework (AOSP10_r33)
No auth needed
Prerequisites: Access to the target Android device · Ability to run test cases on the device
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 7.8
EPSS 0.0017
EPSS Percentile 6.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-312
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Feb 10, 2021
Tracked Since Feb 18, 2026