Is CVE-2025-21063 in the CISA KEV catalog?

No. CVE-2025-21063 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-21063?

CVE-2025-21063 has a CVSS v3 base score of 4.6 (MEDIUM).

What is the EPSS score for CVE-2025-21063?

CVE-2025-21063 has an EPSS score of 0.16% (5th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-21063?

Upgrade voice recorder to 21.5.81.40 or later.

CVE & CISA-KEV Catalog

CVE-2025-21063

MEDIUM

4.6

CVSS v3

NVD

Description

Improper access control in Samsung Voice Recorder prior to version 21.5.73.12 in Android 15 and 21.5.81.40 in Android 16 allows physical attackers to access recording files on the lock screen.

How to fix

Remediation Available

voice recorderNVD

Affected:< 21.5.81.40Fixed in:21.5.81.40CVE-2025-21063derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.16%probability of exploitation in 30 days

5thpercentile

Low risk: more likely to be exploited than 5% of all known CVEs.

References

Vendor Advisory1

security.samsungmobile.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-08.