What is CVE-2023-30734?

CVE-2023-30734 is a medium-severity vulnerability in Samsung Health, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 4.0/10. Published 2023-10-04.

How severe is CVE-2023-30734?

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

Vulnerability in Samsung Health

CVE-2023-30734

Improper access control vulnerability in Samsung Health prior to version 6.24.3.007 allows attackers to access sensitive information via implicit intent.

Published 2023-10-04 · 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 (5.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.3% 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 Health
Samsung Mobile Health — versions 6.24.3.007

References

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

Frequently asked questions

What is CVE-2023-30734?: CVE-2023-30734 is a medium-severity vulnerability in Samsung Health, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 4.0/10. Published 2023-10-04.
How severe is CVE-2023-30734?: Medium severity. CVSS v3 base score is 4.0 out of 10.