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    CVE-2026-4377

    Dlink DWR-X1820 router uses weak default password generated from its IMEI number and does not require users to change it. An attacker who knows how passwords are generated can easily crack the default password if they have the device IMEI number. This issue was fixed in version 1.00B16CP.

    Published:May 28, 2026
    Last Modified:May 30, 2026
    EPS:May 28, 2026
    EPSS Score:0.00016
    CVSS Score:6

    Affected Products

    Vendor
    D-link
    Product
    Dwr-x1820

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-1391 Use of Weak Credentials

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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