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    CVE-2025-21047

    Improper access control in KnoxGuard prior to SMR Oct-2025 Release 1 allows physical attackers to use the privileged APIs.

    Published:Oct 10, 2025
    Last Modified:Oct 23, 2025
    EPS:Oct 10, 2025
    EPSS Score:0.00024
    CVSS Score:5.2

    Affected Products

    Vendor
    Samsung
    Product
    Android

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-21102 (CVSS 9.3) — Use after free in DualDAR prior to SMR Sep-2026 Release 1 allows local privileged attackers to execute arbitra…
    CVE-2026-21101 (CVSS 8.4) — Improper input validation in DualDAR driver prior to SMR Sep-2026 Release 1 allows local privileged attackers …
    CVE-2026-21100 (CVSS 6.9) — Improper access control in SystemUI prior to SMR Sep-2026 Release 1 allows local attackers to launch arbitrary…
    CVE-2026-21099 (CVSS 5.1) — Improper access control in SettingsProvider prior to SMR Sep-2026 Release 1 allows local attackers to access s…
    CVE-2026-21097 (CVSS 4.6) — Improper authentication in ActivityTaskManagerService prior to SMR Sep-2026 Release 1 allows local privileged …
    CVE-2026-21089 (CVSS 6.9) — Improper input validation in removing style tag in libsubextractor.so prior to SMR Sep-2026 Release 1 allows l…
    CVE-2026-21088 (CVSS 6.9) — Improper input validation in loading a subtitle frame in libsubextractor.so prior to SMR Sep-2026 Release 1 al…
    CVE-2026-21087 (CVSS 8.6) — Out-of-bounds write in libmdnie.so prior to SMR Sep-2026 Release 1 allows local attackers to execute arbitrary…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High