CVE-2021-25507: Samsung Flow

Medium severity, CVSS 5.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper authorization vulnerability in Samsung Flow mobile application prior to 4.8.03.5 allows Samsung Flow PC application connected with user device to access part of notification data in Secure Folder without authorization.

Affected products

• Samsung Samsung Flow: before 4.8.03.5 (fixed in 4.8.03.5)

Published 2021-11-05. Last modified 2026-06-17.