CVE-2022-20005

HIGH

Android - Local Privilege Escalation via APK Validation Mismatch

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-20005. PoCs published by Trinadh465.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2022-20005, targeting Android's autofill framework. The code includes test cases and a custom autofill service to demonstrate the vulnerability.

Description

In validateApkInstallLocked of PackageInstallerSession.java, there is a way to force a mismatch between running code and a parsed APK . This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-219044664

Exploits (1)

nomisec WORKING POC
by Trinadh465 · poc
https://github.com/Trinadh465/frameworks_base_AOSP10_r33_CVE-2022-20005

This repository contains a proof-of-concept exploit for CVE-2022-20005, targeting Android's autofill framework. The code includes test cases and a custom autofill service to demonstrate the vulnerability.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Moderate
Reliability
Reliable
Target: Android Autofill Framework (AOSP10 r33)
No auth needed
Prerequisites: Android device with vulnerable autofill framework
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2022-05-01

Scores

CVSS v3 7.8
EPSS 0.0022
EPSS Percentile 11.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (4)
google/android 10.0
google/android 11.0
google/android 12.0
google/android 12.1
Published May 10, 2022
Tracked Since Feb 18, 2026