CVE-2025-21057

CVE-2025-21057 is a medium-severity vulnerability in Samsung Notes with a CVSS 3.x base score of 4.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Use of implicit intent for sensitive communication in Samsung Notes prior to version 4.4.30.63 allows local attackers to access shared notes.

Frequently asked questions

What is CVE-2025-21057?
Use of implicit intent for sensitive communication in Samsung Notes prior to version 4.4.30.63 allows local attackers to access shared notes.
How severe is CVE-2025-21057?
CVE-2025-21057 has a CVSS 3.x base score of 4.0, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-21057 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-21057?
CVE-2025-21057 affects Samsung Notes. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-21057?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-21057 have an EU (EUVD) identifier?
Yes. CVE-2025-21057 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33676.
When was CVE-2025-21057 published?
CVE-2025-21057 was published on 2025-10-10 and last updated on 2026-06-17.

References

Affected products (1)

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