What is CVE-2021-25398?

CVE-2021-25398 is a low-severity vulnerability in Samsung Bixby Voice, classified under CWE-561. CVSS score: 3.3/10. Published 2021-06-11.

How severe is CVE-2021-25398?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Samsung Bixby Voice

CVE-2021-25398

Intent redirection vulnerability in Bixby Voice prior to version 3.1.12 allows attacker to access contacts.

Published 2021-06-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (14.7th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.7% 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 Bixby Voice
Samsung Mobile Bixby Voice — versions unspecified

Weakness classification (CWE)

CWE-561

References

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

Frequently asked questions

What is CVE-2021-25398?: CVE-2021-25398 is a low-severity vulnerability in Samsung Bixby Voice, classified under CWE-561. CVSS score: 3.3/10. Published 2021-06-11.
How severe is CVE-2021-25398?: Low severity. CVSS v3 base score is 3.3 out of 10.