CVE-2026-21078

MEDIUM CVSS 4.0: 4.7 EPSS 0.10%
Updated Aug 19, 2026
Samsung
Parameter Value
CVSS 4.7 (MEDIUM)
Affected Versions before 3.7.72.6
Fixed In 3.7.72.6
Type CWE-345 (Insufficient Verification of Data Authenticity), CWE-345 (Insufficient Verification of Data)
Vendor Samsung
Public PoC No

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 Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Samsung Smart_Switch
cpe:2.3:a:samsung:smart_switch:*:*:*:*:*:*:*:*
3.7.72.6