What is CVE-2025-21030?

CVE-2025-21030 is a medium-severity vulnerability in Samsung Mobile Devices, classified under CWE-280: IMPROPER HANDLING OF INSUFFICIENT PERMISSIONS. CVSS score: 4.3/10. Published 2025-09-03.

How severe is CVE-2025-21030?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Samsung Mobile Devices

CVE-2025-21030

Improper handling of insufficient permission in AppPrelaunchManagerService prior to SMR Sep-2025 Release 1 in Chinese Android 15 allows local attackers to execute arbitrary application in the background.

EPSS: 0.002 (5.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Samsung Mobile Devices — versions SMR Sep-2025 Release in Chinese Android 15, 16

References

mobile.security@samsung.com

Frequently asked questions

What is CVE-2025-21030?: CVE-2025-21030 is a medium-severity vulnerability in Samsung Mobile Devices, classified under CWE-280: IMPROPER HANDLING OF INSUFFICIENT PERMISSIONS. CVSS score: 4.3/10. Published 2025-09-03.
How severe is CVE-2025-21030?: Medium severity. CVSS v3 base score is 4.3 out of 10.