CVE-2026-21103

Path traversal in GalaxyDiagnostics prior to SMR Sep-2026 Release 1 allows physical attackers to access files with system privilege.

Score

CVSS 4.0 6.8 Medium

Status

Analyzed - mobile.security@samsung.com

Published

2026-09-09

Last modified

2026-09-10

Weaknesses

CWE-35

Affected products

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

References

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