CVE-2022-20435 Missing authorization in Android

What is CVE-2022-20435?

CVE-2022-20435 is a high-severity missing authorization vulnerability in Google Android, published on 11 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

There is a Unauthorized service in the system service, may cause the system reboot. Since the component does not have permission check and permission protection, resulting in EoP problem.Product: AndroidVersions: Android SoCAndroid ID: A-242248367

Weakness: CWE-276

Which versions are affected by CVE-2022-20435?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20435?

Apply the vendor's patch.

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

Is CVE-2022-20435 being exploited?

There is no known exploitation of CVE-2022-20435 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-677m-qhv4-ph73.