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
- Samsung Smart_switch
- Samsung Mobile Smart Switch — versions 3.7.68.6
References
- mobile.security@samsung.com (Vendor Advisory)
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.