CVE-2023-21288

MEDIUM

Android - Missing Authorization in Notification URI Handling

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-21288. PoCs published by Trinadh465.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2023-21288, targeting Android's autofill framework. The code includes test cases that demonstrate the vulnerability by manipulating autofill services and callbacks.

Description

In visitUris of Notification.java, there is a possible way to reveal images across users due to a missing permission check. This could lead to local information disclosure with User 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-2023-21288

This repository contains a proof-of-concept exploit for CVE-2023-21288, 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 Autofill Framework
No auth needed
Prerequisites: Android device with autofill service enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 5.5
EPSS 0.0017
EPSS Percentile 6.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
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