CVE-2026-20999

Authentication bypass by replay in Smart Switch prior to version 3.7.69.15 allows remote attackers to trigger privileged functions.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:samsung:smart_switch:*:*:*:*:*:*:*:*

History

31 Mar 2026, 00:34

Type	Values Removed	Values Added
First Time		Samsung Samsung smart Switch
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03 -~~	() https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=03 - Vendor Advisory
CPE		cpe:2.3:a:samsung:smart_switch::::::::
CWE		CWE-294

Information

Published : 2026-03-16 14:18

Updated : 2026-03-31 00:34

NVD link : CVE-2026-20999

Mitre link : CVE-2026-20999

CVE.ORG link : CVE-2026-20999

JSON object : View

Products Affected

samsung

smart_switch

CWE

CWE-294

Authentication Bypass by Capture-replay

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