CVE-2026-21123

State: Published
Severity: 6.7 Medium
Published: Oct 12, 2026
Updated: Oct 16, 2026
Reserved: Dec 11, 2025

Description

Improper privilege management in Locksettings prior to SMR Oct-2026 Release 1 allows local privileged attackers with root privilege to access data of the tied profile in before first unlock.

Scores

CVSS	Score	Vector	Source
4.0	6.7 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	SamsungMobile

Weaknesses

CWE-269 Improper Privilege Management

Affected Products

Product	Versions
Samsung Mobile DevicesSamsung Mobile	SMR Oct-2026 Release in Android 14, 15, 16, 17 and laterNot affected

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=10

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