CVE-2020-0047 Missing authorization in Android

What is CVE-2020-0047?

CVE-2020-0047 is a low-severity missing authorization vulnerability in Google Android, published on 10 Mar 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In setMasterMute of AudioService.java, there is a missing permission check. This could lead to local silencing of audio with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-141622311

Weakness: CWE-862

Which versions are affected by CVE-2020-0047?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2020-0047?

No fix has been published for CVE-2020-0047 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2020-0047 being exploited?

There is no known exploitation of CVE-2020-0047 in the wild and no public exploit code.

Other vulnerabilities in Google Android

• CVE-2026-58704 Google Pixel Improper Authorization Exploited High 8.8
• CVE-2025-48543 Android Runtime Use-After-Free Exploited High 8.8
• CVE-2023-35674 Android Framework Privilege Escalation Exploited High 8.8
• CVE-2025-48595 Android Framework Integer Overflow Exploited High 8.4
• CVE-2024-32896 Android Pixel Privilege Escalation Exploited High 8.1

All Google Android vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-68vx-jgvw-wrx5.