What is CVE-2023-30674?

CVE-2023-30674 is a medium-severity vulnerability in Samsung Internet, classified under CWE-1275: SENSITIVE COOKIE WITH IMPROPER SAMESITE ATTRIBUTE. CVSS score: 6.5/10. Published 2023-07-06.

How severe is CVE-2023-30674?

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

Vulnerability in Samsung Internet

CVE-2023-30674

Improper configuration in Samsung Internet prior to version 21.0.0.41 allows attacker to bypass SameSite Cookie.

Published 2023-07-06 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.006 (45.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Samsung Internet
Samsung Mobile Internet — versions 21.0.0.41

References

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

Frequently asked questions

What is CVE-2023-30674?: CVE-2023-30674 is a medium-severity vulnerability in Samsung Internet, classified under CWE-1275: SENSITIVE COOKIE WITH IMPROPER SAMESITE ATTRIBUTE. CVSS score: 6.5/10. Published 2023-07-06.
How severe is CVE-2023-30674?: Medium severity. CVSS v3 base score is 6.5 out of 10.