All vulnerabilities
CVE-2026-21123

Samsung Mobile Devices: 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.

Samsung Mobile Samsung Mobile Devices
Open in ThreatlineRecord JSON
CVSS
6.7Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.14%Chance of exploitation activity in the next 30 days, higher than 3% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published12 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

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.

Text from CVE List

Affected versions 1

  • Samsung Mobile Devicesunaffected: SMR Oct-2026 Release in Android 14, 15, 16, 17 and laterCVE List

References 1