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CVE-2021-0337

HighPublished

In moveInMediaStore of FileSystemProvider.java, there is a possible file exposure due to stale metadata. This could lead to local escalation of privilege...

Published: Feb 10, 2021
Updated: Aug 3, 2024
Assigning CNA: google_android
Evidence observed: Aug 25, 2026

Primary CVSS

7.8/ 10High

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CVE-2021-0337

HighPublished

In moveInMediaStore of FileSystemProvider.java, there is a possible file exposure due to stale metadata. This could lead to local escalation of privilege...

Published: Feb 10, 2021
Updated: Aug 3, 2024
Assigning CNA: google_android
Evidence observed: Aug 25, 2026

Primary CVSS

7.8/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

0.2%

Low · next 30 days

Percentile: 6.7%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

In moveInMediaStore of FileSystemProvider.java, there is a possible file exposure due to stale metadata. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-157474195

Sources

frameworks_base_AOSP10_r33_CVE-2021-0337Research
Android framework base with modifications targeting CVE-2021-0337 for vulnerability analysis and exploitation.

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