CVE-2020-0391

HIGH

Android - Local Privilege Escalation via Unenforced Protected Broadcast

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-0391. PoCs published by nanopathi.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2020-0391, targeting Android's autofill framework. The code demonstrates how an attacker could manipulate autofill services to trigger unintended behavior, potentially leading to information disclosure or privilege escalation.

Description

In applyPolicy of PackageManagerService.java, there is possible arbitrary command execution as System due to an unenforced protected-broadcast. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11Android ID: A-158570769

Exploits (1)

nomisec WORKING POC
by nanopathi · poc
https://github.com/nanopathi/framework_base_AOSP10_r33_CVE-2020-0391

This repository contains a proof-of-concept exploit for CVE-2020-0391, targeting Android's autofill framework. The code demonstrates how an attacker could manipulate autofill services to trigger unintended behavior, potentially leading to information disclosure or privilege escalation.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Moderate
Reliability
Reliable
Target: Android Autofill Framework (AOSP 10)
No auth needed
Prerequisites: Access to an Android device with autofill enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0043
EPSS Percentile 33.8%
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 (2)
google/android 9.0
google/android 10.0
Published Sep 17, 2020
Tracked Since Feb 18, 2026