CVE-2026-21078

medium

Description

Insufficient verification of data authenticity in Smart Switch trouble scanning mode prior to version 3.7.72.6 allows adjacent attackers to spoof device identity.

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=08

Details

Source: Mitre, NVD

Published: 2026-08-10

Updated: 2026-08-19

Risk Information

CVSS v2

Base Score: 6.1

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: Medium

CVSS v4

Base Score: 4.7

Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H

Severity: Medium

EPSS

EPSS: 0.00097