CVE-2023-21286

HIGH

Android - Local Privilege Escalation via RemoteViews visitUris Permission Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-21286. PoCs published by Trinadh465.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2023-21286, targeting Android's autofill framework. The code includes test cases that demonstrate the vulnerability by manipulating autofill services and callbacks.

Description

In visitUris of RemoteViews.java, there is a possible way to reveal images across users due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Exploits (1)

nomisec WORKING POC
by Trinadh465 · poc
https://github.com/Trinadh465/platform_frameworks_base_CVE-2023-21286

This repository contains a proof-of-concept exploit for CVE-2023-21286, targeting Android's autofill framework. The code includes test cases that demonstrate the vulnerability by manipulating autofill services and callbacks.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Moderate
Reliability
Reliable
Target: Android (specific version not specified)
No auth needed
Prerequisites: Access to Android device with vulnerable autofill framework
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 7.8
EPSS 0.0018
EPSS Percentile 7.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

Status published
Products (4)
google/android 11.0
google/android 12.0
google/android 12.1
google/android 13.0
Published Aug 14, 2023
Tracked Since Feb 18, 2026