CVE-2025-21047
MediumCVSS 5.2Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
Improper access control in KnoxGuard prior to SMR Oct-2025 Release 1 allows physical attackers to use the privileged APIs.
Risk Assessment
An attacker with physical access to the device could abuse privileged APIs, potentially leading to unauthorized actions on the system.
Recommendation
Update devices to SMR Oct-2025 Release 1 or later to fix the KnoxGuard vulnerability.
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Original NVD description (English source)
Improper access control in KnoxGuard prior to SMR Oct-2025 Release 1 allows physical attackers to use the privileged APIs.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

