CVE-2026-21078 - Vulnerability Details - OpenCVE

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.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00097.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

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

History

Mon, 10 Aug 2026 18:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-345
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 10 Aug 2026 10:15:00 +0000

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

Mon, 10 Aug 2026 08:30:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published: 2026-08-10T07:43:16.368Z

Updated: 2026-08-10T17:25:38.837Z

Reserved: 2025-12-11T01:33:35.825Z

Link: CVE-2026-21078

Vulnrichment

Updated: 2026-08-10T17:21:15.064Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-10T10:00:04Z

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