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    CVE-2026-38577

    Insecure hardcoded credentials in the Admin account of Tenda HG21 V4.0.0-260302 allows attackers to gain root access.

    Published:Aug 31, 2026
    Last Modified:Sep 2, 2026
    EPS:Aug 31, 2026
    EPSS Score:0.00149
    CVSS Score:9.8

    Affected Products

    Vendor
    Tenda
    Product
    Hg21

    Exploits

    https://github.com/poxsky/CVE-2026-38577https://github.com/poxsky/CVE-2026-38577-by-deepak-Anmol

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    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