CVE-2026-21078

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-21078
StatePUBLISHED
AssignerSamsungMobile
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-10 09:17:21 UTC
Updated2026-08-10 09:17:21 UTC
DescriptionInsufficient verification of data authenticity in Smart Switch trouble scanning mode prior to version 3.7.72.6 allows adjacent attackers to spoof device identity.

Risk And Classification

Primary CVSS: v4.0 4.7 MEDIUM from [email protected]

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-345 (Insufficient Verification of Data Authenticity)

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary4.7MEDIUMCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H/E:X/C...
4.0CNACVSS4.7MEDIUMCVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:H/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Active
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Samsung Mobile Smart Switch unaffected 3.7.72.6 * semver Not specified

References

ReferenceSourceLinkTags
security.samsungmobile.com/serviceWeb.smsb [email protected] security.samsungmobile.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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