CVE-2025-20912 Information disclosure in Samsung Mobile Devices

Medium 6.2 Published Updated

Local attackers can access sensitive data on Samsung Galaxy Watch devices due to incorrect default permissions in DiagMonAgent.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-20912?

CVE-2025-20912 is a medium-severity vulnerability in Samsung Mobile Devices, published on 6 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Incorrect default permission in DiagMonAgent prior to SMR Mar-2025 Release 1 allows local attackers to access data within Galaxy Watch.

Weakness: CWE-922

Which versions are affected by CVE-2025-20912?

It affects 1 product.

Products include Samsung Wear Os.

How do I fix CVE-2025-20912?

No fix has been published for CVE-2025-20912 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-20912 being exploited?

There is no known exploitation of CVE-2025-20912 in the wild and no public exploit code.

Sources

Also known as GHSA-w82f-ppmw-v55m.

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