Sensitive Communication Exploit in Samsung Notes
CVE-2025-21057

4MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Notes
Vendor
CVE Published:
10 October 2025

What is CVE-2025-21057?

The vulnerability in Samsung Notes stems from the use of implicit intents, which can allow local attackers to gain unauthorized access to sensitive shared notes. This flaw poses a significant risk to users, as it can lead to the exposure of personal and confidential information if the device is physically accessed by a malicious actor. It is crucial for users to ensure they are using the updated version of the product to mitigate this risk.

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Affected Version(s)

Samsung Notes 4.4.30.63

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V3.1

Score:
4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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