How severe is CVE-2025-21063?

CVE-2025-21063 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-21063 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-21063?

CVE-2025-21063 affects Samsung Voice Recorder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-21063?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-21063 have an EU (EUVD) identifier?

Yes. CVE-2025-21063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33670.

When was CVE-2025-21063 published?

CVE-2025-21063 was published on 2025-10-10 and last updated on 2026-06-17.

CVE-2025-21063

CVE-2025-21063 is a medium-severity vulnerability in Samsung Voice Recorder with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.6)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-33670
Affected product: Samsung Voice Recorder
Published: 2025-10-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-21063?: 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 severe is CVE-2025-21063?: CVE-2025-21063 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-21063 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-21063?: CVE-2025-21063 affects Samsung Voice Recorder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-21063?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-21063 have an EU (EUVD) identifier?: Yes. CVE-2025-21063 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33670.
When was CVE-2025-21063 published?: CVE-2025-21063 was published on 2025-10-10 and last updated on 2026-06-17.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=10

Affected products (1)

cpe:2.3:a:samsung:voice_recorder:*:*:*:*:*:*:*:*

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CVE-2024-20840 — Medium (CVSS 5.7): Improper access control in Samsung Voice Recorder prior to versions 21.5.16.01 in Android 12 and Android 13, 21.4.51.02…
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CVE-2024-20839 — Medium (CVSS 4.6): Improper access control in Samsung Voice Recorder prior to versions 21.5.16.01 in Android 12 and Android 13, 21.4.51.02…

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