CVE-2021-25335 Information disclosure in Samsung Mobile Devices

What is CVE-2021-25335?

CVE-2021-25335 is a low-severity vulnerability in Google Android, published on 4 Mar 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Improper lockscreen status check in cocktailbar service in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows unauthenticated users to access hidden notification contents over the lockscreen in specific condition.

Weakness: CWE-703

Which versions are affected by CVE-2021-25335?

It affects 2 products.

Products include Google Android, Samsung One Ui.

How do I fix CVE-2021-25335?

No fix has been published for CVE-2021-25335 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-25335 being exploited?

There is no known exploitation of CVE-2021-25335 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-5wx9-g7j9-7cvc.