Improper authentication in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to trigger a denial of service.

Metrics

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Samsung
  • Smart Switch

No data.

No data.

References
Link Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03 cve-icon cve-icon
History

Tue, 17 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Samsung
Samsung smart Switch
Vendors & Products Samsung
Samsung smart Switch

Mon, 16 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Mon, 16 Mar 2026 04:45:00 +0000

Type Values Removed Values Added
Description Improper authentication in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to trigger a denial of service.
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published:

Updated: 2026-03-16T13:19:35.280Z

Reserved: 2025-12-11T01:33:35.802Z

Link: CVE-2026-21004

cve-icon Vulnrichment

Updated: 2026-03-16T13:15:47.794Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-16T14:18:11.500

Modified: 2026-03-16T14:53:07.390

Link: CVE-2026-21004

cve-icon Redhat

No data.