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    CVE-2025-20728

    In wlan STA driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00447115; Issue ID: MSV-4276.

    Published:Nov 4, 2025
    Last Modified:Feb 26, 2026
    EPS:Nov 4, 2025
    EPSS Score:0.00016
    CVSS Score:7.8

    Affected Products

    Vendor
    Mediatek
    Product
    Mt7902
    Vendor
    Mediatek
    Product
    Mt7920
    Vendor
    Mediatek
    Product
    Mt7921
    Vendor
    Mediatek
    Product
    Mt7922
    Vendor
    Mediatek
    Product
    Mt7925
    Vendor
    Mediatek
    Product
    Mt7927
    Vendor
    Mediatek
    Product
    Software Development Kit

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    CVE-2026-20436 (CVSS 6.7) — In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead…
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    CVE-2026-20419 (CVSS 6.5) — In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This c…
    CVE-2026-20407 (CVSS 9.3) — In wlan STA driver, there is a possible escalation of privilege due to a missing bounds check. This could lead…
    CVE-2025-20740 (CVSS 4.7) — In wlan STA driver, there is a possible out of bounds read due to a race condition. This could lead to local i…
    CVE-2025-20693 (CVSS 6.5) — In wlan STA driver, there is a possible out of bounds read due to an incorrect bounds check. This could lead t…
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    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