CVE-2026-21006
Improper access control in Samsung DeX prior to SMR Apr-2026 Release 1 allows physical attackers to access to hidden notification contents.
- Published
- Apr 13, 2026
- Updated
- Apr 13, 2026
- Assigning CNA
- SamsungMobile
- Evidence observed
- Aug 13, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H/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:XLow · next 30 days
- Percentile
- 2.5%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Improper access control in Samsung DeX prior to SMR Apr-2026 Release 1 allows physical attackers to access to hidden notification contents.
Sources
1Simulated Zigbee Light Link (ZLL) factory reset exploit for CVE-2026-21006, demonstrating unauthenticated TouchLink command injection that wipes device network keys and enables IoT device hijacking.
Responsible use
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