What is CVE-2022-30740?

CVE-2022-30740 is a medium-severity vulnerability in Samsung Internet, classified under Information Disclosure. CVSS score: 4.1/10. Published 2022-06-07.

How severe is CVE-2022-30740?

Medium severity. CVSS v3 base score is 4.1 out of 10.

Information disclosure in Samsung Internet

CVE-2022-30740

Improper auto-fill algorithm in Samsung Internet prior to version 17.0.1.69 allows physical attackers to guess stored credit card numbers.

Vulnerability class: Information Disclosure

Published 2022-06-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/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 Internet
Samsung Mobile Internet — versions unspecified

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2022-30740?: CVE-2022-30740 is a medium-severity vulnerability in Samsung Internet, classified under Information Disclosure. CVSS score: 4.1/10. Published 2022-06-07.
How severe is CVE-2022-30740?: Medium severity. CVSS v3 base score is 4.1 out of 10.