CVE-2022-20529 Auth bypass in Android

What is CVE-2022-20529?

CVE-2022-20529 is a low-severity authentication bypass vulnerability in Google Android, published on 16 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In multiple locations of WifiDialogActivity.java, there is a possible limited lockscreen bypass due to a logic error in the code. This could lead to local escalation of privilege in wifi settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-231583603

Weakness: CWE-862

Which versions are affected by CVE-2022-20529?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2022-20529?

Apply the vendor's patch.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-20529 being exploited?

There is no known exploitation of CVE-2022-20529 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 A-231583603, GHSA-57rw-93xc-4hpv, PUB-A-231583603.