CVE-2025-21046

CVE-2025-21046 is a low-severity vulnerability in Samsung Android with a CVSS 3.x base score of 2.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

• Severity: Low (CVSS 3.x base score 2.4)
• EPSS exploit prediction: 0% (4th percentile)
• Actively exploited: Not listed in CISA KEV
• EU (EUVD) id: EUVD-2025-33685
• Affected product: Samsung Android
• Published: 2025-10-10
• Last modified: 2026-06-17

Description

Improper access control in WindowManager in Samsung DeX prior to SMR Oct-2025 Release 1 allows physical attackers to temporarily access to recent app list.

Frequently asked questions

What is CVE-2025-21046?

Improper access control in WindowManager in Samsung DeX prior to SMR Oct-2025 Release 1 allows physical attackers to temporarily access to recent app list.

How severe is CVE-2025-21046?

CVE-2025-21046 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-21046 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-21046?

CVE-2025-21046 primarily affects Samsung Android. In total, 104 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-21046?

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

Does CVE-2025-21046 have an EU (EUVD) identifier?

Yes. CVE-2025-21046 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-33685.

When was CVE-2025-21046 published?

CVE-2025-21046 was published on 2025-10-10 and last updated on 2026-06-17.

References

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

Affected products (104)

• cpe:2.3:o:samsung:android:13.0:-:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-apr-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-aug-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-aug-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-aug-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-aug-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2021-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-dec-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-feb-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-feb-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-feb-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-feb-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jan-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jan-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jan-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jan-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jul-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jul-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jul-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jul-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jun-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jun-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jun-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-jun-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-mar-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-mar-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-mar-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-mar-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-may-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-may-2023-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-may-2024-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-may-2025-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-nov-2021-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-nov-2022-r1:*:*:*:*:*:*
• cpe:2.3:o:samsung:android:13.0:smr-nov-2023-r1:*:*:*:*:*:*

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