What is CVE-2023-30735?

CVE-2023-30735 is a medium-severity vulnerability in Samsung Sassistant, classified under Improper Preservation of Permissions. CVSS score: 5.1/10. Published 2023-10-04.

How severe is CVE-2023-30735?

Medium severity. CVSS v3 base score is 5.1 out of 10.

Vulnerability in Samsung Sassistant

CVE-2023-30735

Improper Preservation of Permissions vulnerability in SAssistant prior to version 8.7 allows local attackers to access backup data in SAssistant.

Published 2023-10-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (2.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Samsung Sassistant
Samsung Mobile Sassistant — versions 8.7

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

References

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

Frequently asked questions

What is CVE-2023-30735?: CVE-2023-30735 is a medium-severity vulnerability in Samsung Sassistant, classified under Improper Preservation of Permissions. CVSS score: 5.1/10. Published 2023-10-04.
How severe is CVE-2023-30735?: Medium severity. CVSS v3 base score is 5.1 out of 10.