What is CVE-2021-25335?

CVE-2021-25335 is a low-severity vulnerability in Google Android, classified under CWE-703. CVSS score: 2.5/10. Published 2021-03-04.

How severe is CVE-2021-25335?

Low severity. CVSS v3 base score is 2.5 out of 10.

Vulnerability in Google Android

CVE-2021-25335

Improper lockscreen status check in cocktailbar service in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows unauthenticated users to access hidden notification contents over the lockscreen in specific condition.

Published 2021-03-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (1.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Google Android — versions 10.0
Samsung One Ui — versions 2.5
Samsung Mobile Devices — versions Selected Q(10.0)

Weakness classification (CWE)

CWE-703

References

security.samsungmobile.com/securityUpdate.smsb (Vendor Advisory)
security.samsungmobile.com (Vendor Advisory)

Frequently asked questions

What is CVE-2021-25335?: CVE-2021-25335 is a low-severity vulnerability in Google Android, classified under CWE-703. CVSS score: 2.5/10. Published 2021-03-04.
How severe is CVE-2021-25335?: Low severity. CVSS v3 base score is 2.5 out of 10.