CVE-2026-21117

Samsung Mobile Devices: Improper access control in CocktailBarService prior to SMR Oct-2026 Release 1 allows local attackers to access sensitive information.

Samsung Mobile Samsung Mobile Devices

CVSS

5.1Medium

ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV

Exploit odds (EPSS)0.15%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.

Improper access control in CocktailBarService prior to SMR Oct-2026 Release 1 allows local attackers to access sensitive information.

Text from CVE List

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