CVE-2021-25405: Samsung Notes

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An improper access control vulnerability in ScreenOffActivity in Samsung Notes prior to version 4.2.04.27 allows untrusted applications to access local files.

Affected products

• Samsung Notes: before 4.2.04.27 (fixed in 4.2.04.27)

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