CVE-2025-48534 Privilege escalation in Android

What is CVE-2025-48534?

CVE-2025-48534 is a high-severity vulnerability in Google Android, published on 4 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In getDefaultCBRPackageName of CellBroadcastHandler.java, there is a possible escalation of privilege due to a logic error in the code. This could lead to local denial of service with System execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-693

Which versions are affected by CVE-2025-48534?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2025-48534?

Apply the vendor's patch.

Is CVE-2025-48534 being exploited?

There is no known exploitation of CVE-2025-48534 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-381419370, ASB-A-381419370, GHSA-cwjh-mg4x-hhp7.