What is CVE-2025-21028?

CVE-2025-21028 is a medium-severity vulnerability in Samsung Android, classified under CWE-269 IMPROPER PRIVILEGE MANAGEMENT. CVSS score: 5.5/10. Published 2025-09-03.

How severe is CVE-2025-21028?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Samsung Android

CVE-2025-21028

Improper privilege management in ThemeManager prior to SMR Sep-2025 Release 1 allows local privileged attackers to reuse trial items.

EPSS: 0.001 (1.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Samsung Android — versions 15.0, 16.0
Samsung Mobile Devices — versions SMR Sep-2025 Release in Android 15, 16

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-21028?: CVE-2025-21028 is a medium-severity vulnerability in Samsung Android, classified under CWE-269 IMPROPER PRIVILEGE MANAGEMENT. CVSS score: 5.5/10. Published 2025-09-03.
How severe is CVE-2025-21028?: Medium severity. CVSS v3 base score is 5.5 out of 10.