CVE-2026-21078

Device Identity Spoofing via Smart Switch Trouble Scanning Mode

Published Aug 10, 2026 CVSS 4.0 · 4.7 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:samsung:smart_switch:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

Type Values Removed Values Added
First Time appeared Samsung
Samsung smart Switch
Vendors & Products Samsung
Samsung smart Switch
Type Values Removed Values Added
Title Device Identity Spoofing via Smart Switch Trouble Scanning Mode
Type Values Removed Values Added
Title Smart Switch Identity Spoofing via Trouble Scanning Mode
Weaknesses CWE-285
CWE-346
Type Values Removed Values Added
Weaknesses CWE-345
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Smart Switch Identity Spoofing via Trouble Scanning Mode
Weaknesses CWE-285
CWE-346
Type Values Removed Values Added
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
Metrics cvssV4_0

{'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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
SamsungMobile
Published
Updated
Aug 10, 2026, 5:25 PM
Reserved
Dec 11, 2025, 1:33 AM
Status
Analyzed
Published
Aug 10, 2026, 9:17 AM
Modified
Oct 23, 2026, 8:10 PM