What is CVE-2026-20993?

CVE-2026-20993 is a medium-severity vulnerability in Samsung Assistant, classified under CWE-926 : IMPROPER EXPORT OF ANDROID APPLICATION COMPONENTS. CVSS score: 5.5/10. Published 2026-03-16.

How severe is CVE-2026-20993?

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

Vulnerability in Samsung Assistant

CVE-2026-20993

Improper export of android application components in Samsung Assistant prior to version 9.3.10.7 allows local attacker to access saved information.

Published 2026-03-16 · 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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.5% 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 Assistant
Samsung Mobile Assistant — versions 9.3.10.7

References

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

Frequently asked questions

What is CVE-2026-20993?: CVE-2026-20993 is a medium-severity vulnerability in Samsung Assistant, classified under CWE-926 : IMPROPER EXPORT OF ANDROID APPLICATION COMPONENTS. CVSS score: 5.5/10. Published 2026-03-16.
How severe is CVE-2026-20993?: Medium severity. CVSS v3 base score is 5.5 out of 10.