What is CVE-2021-25379?

CVE-2021-25379 is a medium-severity vulnerability in Samsung Gallery, classified under CWE-926. CVSS score: 4.0/10. Published 2021-04-09.

How severe is CVE-2021-25379?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Vulnerability in Samsung Gallery

CVE-2021-25379

Intent redirection vulnerability in Gallery prior to version 5.4.16.1 allows attacker to execute privileged action.

Published 2021-04-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (10.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Samsung Gallery
Samsung Mobile Gallery — versions Android O(8.x)

Weakness classification (CWE)

CWE-926

References

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

Frequently asked questions

What is CVE-2021-25379?: CVE-2021-25379 is a medium-severity vulnerability in Samsung Gallery, classified under CWE-926. CVSS score: 4.0/10. Published 2021-04-09.
How severe is CVE-2021-25379?: Medium severity. CVSS v3 base score is 4.0 out of 10.