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.

CVSS 3.1

6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-25)

Published

2025-11-05

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• samsung:smart_switch

References

• https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=11

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