Vulnerability in Samsung Smart Switch

CVE-2025-21078

Use of insufficiently random value of secretKey in Smart Switch prior to version 3.7.68.6 allows adjacent attackers to access backup data from applications.

EPSS: 0.002 (11.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2025-21078?
CVE-2025-21078 is a high-severity vulnerability in Samsung Smart Switch, classified under CWE-330 USE OF INSUFFICIENTLY RANDOM VALUES. CVSS score: 8.8/10. Published 2025-11-05.
How severe is CVE-2025-21078?
High severity. CVSS v3 base score is 8.8 out of 10.