Incorrect default permissions in Samsung Mobile Firmware - CVE-2025-21028

 

Incorrect default permissions in Samsung Mobile Firmware - CVE-2025-21028

Published: September 12, 2025


Vulnerability identifier: #VU115198
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-21028
CWE-ID: CWE-276
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to bypass implemented security restrictions. 

The vulnerability exists due to incorrect default permissions in ThemeManager. A local application can reuse trial items.


Affected software

Samsung Mobile Firmware

How to mitigate CVE-2025-21028

Install updates from vendor's website.

Samsung Mobile Firmware - update to SMR-SEP-2025

External References

Related Security Bulletins