CVE-2026-21100

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

Score

CVSS 3.1 7.1 High

Status

Analyzed - mobile.security@samsung.com

Published

2026-09-09

Last modified

2026-09-10

Weaknesses

CWE-284

Affected products

• Android (Samsung)
• Samsung Mobile Devices (Samsung Mobile)

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=09