What is CVE-2021-25466?

CVE-2021-25466 is a medium-severity vulnerability in Samsung Internet, classified under Improper Authentication. CVSS score: 6.5/10. Published 2021-09-09.

How severe is CVE-2021-25466?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Samsung Internet

CVE-2021-25466

Improper scheme check vulnerability in Samsung Internet prior to version 15.0.2.47 allows attackers to perform Man-in-the-middle attack and obtain Samsung Account token.

Vulnerability class: Broken Authentication

EPSS: 0.007 (50.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Samsung Internet
Samsung Mobile Internet

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

mobile.security@samsung.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-25466?: CVE-2021-25466 is a medium-severity vulnerability in Samsung Internet, classified under Improper Authentication. CVSS score: 6.5/10. Published 2021-09-09.
How severe is CVE-2021-25466?: Medium severity. CVSS v3 base score is 6.5 out of 10.