SamsungCVE-2026-21100

Samsung SystemUI: improper access control

CVE-2026-21100 · Published Sep 9, 2026 · updated Sep 10, 2026

Medium6.9

No fix yet

Improper access control in SystemUI prior to SMR Sep-2026 Release 1 allows local attackers to launch arbitrary activity.

Affected versions

The source does not list versions here. See the source advisory for affected products and fixes.

Details and references

CVSS 4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity from: the vendor (its own CVE record or advisory)
Weakness: CWE-284