CVE-2025-21037 Missing authorization in SamsungNotes

Medium 4.1 Published Updated

Physical attackers can access data across multiple user profiles in Samsung Notes due to improper access control, requiring user interaction.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-21037?

CVE-2025-21037 is a medium-severity missing authorization vulnerability in Samsung Notes, published on 3 Sep 2025. 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 access control in Samsung Notes prior to version 4.4.30.63 allows physical attackers to access data across multiple user profiles. User interaction is required for triggering this vulnerability.

Which versions are affected by CVE-2025-21037?

It affects 1 product.

Products include Samsung Notes.

How do I fix CVE-2025-21037?

No fix has been published for CVE-2025-21037 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-2025-21037 being exploited?

There is no known exploitation of CVE-2025-21037 in the wild and no public exploit code.

All Samsung Notes vulnerabilities

Sources

Also known as GHSA-vvw2-3vqm-qqmc.

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