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.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.002 (4.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-21030: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

References

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.