What is CVE-2023-30722?

CVE-2023-30722 is a medium-severity vulnerability in Samsung Blockchain Keystore, classified under CWE-693 PROTECTION MECHANISM FAILURE. CVSS score: 5.5/10. Published 2023-09-06.

How severe is CVE-2023-30722?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Samsung Blockchain Keystore

CVE-2023-30722

Protection Mechanism Failure in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.13.5 allows local attacker to execute arbitrary code.

Published 2023-09-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.1% 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 Blockchain Keystore
Samsung Mobile Blockchain Keystore — versions 1.3.13.5

References

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

Frequently asked questions

What is CVE-2023-30722?: CVE-2023-30722 is a medium-severity vulnerability in Samsung Blockchain Keystore, classified under CWE-693 PROTECTION MECHANISM FAILURE. CVSS score: 5.5/10. Published 2023-09-06.
How severe is CVE-2023-30722?: Medium severity. CVSS v3 base score is 5.5 out of 10.