What is CVE-2025-21076?

CVE-2025-21076 is a medium-severity vulnerability in Samsung Account, classified under CWE-280: IMPROPER HANDLING OF INSUFFICIENT PERMISSIONS OR PRIVILEGES. CVSS score: 5.5/10. Published 2025-11-05.

How severe is CVE-2025-21076?

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

Vulnerability in Samsung Account

CVE-2025-21076

Improper handling of insufficient permissions or privileges in Samsung Account prior to version 15.5.00.18 allows local attackers to access data in Samsung Account. User interaction is required for triggering this vulnerability.

EPSS: 0.001 (2.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Samsung Account
Samsung Mobile Account — versions 15.5.00.18

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-21076?: CVE-2025-21076 is a medium-severity vulnerability in Samsung Account, classified under CWE-280: IMPROPER HANDLING OF INSUFFICIENT PERMISSIONS OR PRIVILEGES. CVSS score: 5.5/10. Published 2025-11-05.
How severe is CVE-2025-21076?: Medium severity. CVSS v3 base score is 5.5 out of 10.