Improper input validation in Samsung Smart Switch

CVE-2026-21083

Improper input validation in Smart Switch prior to version 3.7.72.6 allows adjacent attackers to access sensitive data.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-21083: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-21083?
CVE-2026-21083 is a medium-severity vulnerability in Samsung Smart Switch, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2026-08-10.
How severe is CVE-2026-21083?
Medium severity. CVSS v3 base score is 6.5 out of 10.