What is CVE-2023-30706?

CVE-2023-30706 is a high-severity vulnerability in Samsung Android, classified under CWE-285: IMPROPER AUTHORIZATION. CVSS score: 7.5/10. Published 2023-09-06.

How severe is CVE-2023-30706?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Samsung Android

CVE-2023-30706

Improper authorization in Samsung Keyboard prior to SMR Sep-2023 Release 1 allows attacker to read arbitrary file with system privilege.

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (41.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Samsung Android — versions 11.0, 12.0, 13.0
Samsung Mobile Devices — versions SMR Sep-2023 Release in Android 12

References

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

Frequently asked questions

What is CVE-2023-30706?: CVE-2023-30706 is a high-severity vulnerability in Samsung Android, classified under CWE-285: IMPROPER AUTHORIZATION. CVSS score: 7.5/10. Published 2023-09-06.
How severe is CVE-2023-30706?: High severity. CVSS v3 base score is 7.5 out of 10.