What is CVE-2026-21006?

CVE-2026-21006 is a low-severity vulnerability in Samsung Android, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 2.4/10. Published 2026-04-13.

How severe is CVE-2026-21006?

Low severity. CVSS v3 base score is 2.4 out of 10.

Is CVE-2026-21006 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Samsung Android

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.

EPSS: 0.001 (2.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.4 (Low). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Samsung Android — versions 15.0
Samsung Mobile Devices — versions SMR Apr-2026 Release in Android 15

Public proof-of-concept exploits

George0Papasotiriou/CVE-2026-21006-Zigbee-Light-Link-Factory-Reset-Exploit

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-21006?: CVE-2026-21006 is a low-severity vulnerability in Samsung Android, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 2.4/10. Published 2026-04-13.
How severe is CVE-2026-21006?: Low severity. CVSS v3 base score is 2.4 out of 10.
Is CVE-2026-21006 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.