🛡️ CVE-2022-20394 — android

🟡 CVSS 5.0 — Medium ✅ No Known Exploit CWE-862 NVD
5.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In getInputMethodWindowVisibleHeight of InputMethodManagerService.java, there is a possible way to determine when another app is showing an IME due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-204906124

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

Weakness class

CVE-2022-20394 is classified as CWE-862: Missing Authorization. No authorisation check is performed before carrying out a restricted action.

Affected software

CVE-2022-20394 is recorded against 2 packages.

  • android
  • platform/frameworks/base (from 12L:0 up to 12L:2022-10-01)

Timeline and source

Published on 11 October 2022 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

source.android.com
source.android.com

Details

Severity MEDIUM
CVSS Score 5.0
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CWE CWE-862
Public Exploit ✅ No
Source NVD
Published 2022-10-11
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
android — —
platform/frameworks/base 12L:0 12L:2022-10-01

Similar Threats

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