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    CVE-2025-8231

    A vulnerability, which was classified as critical, has been found in D-Link DIR-890L up to 111b04. This issue affects some unknown processing of the file rgbin of the component UART Port. The manipulation leads to hard-coded credentials. It is possible to launch the attack on the physical device. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

    Published:Jul 27, 2025
    Last Modified:Aug 6, 2025
    EPS:Jul 27, 2025
    EPSS Score:0.00091
    CVSS Score:6.8

    Affected Products

    Vendor
    D-link
    Product
    Dir-890l
    Vendor
    Dlink
    Product
    Dir-890l
    Vendor
    Dlink
    Product
    Dir-890l Firmware

    Exploits

    https://github.com/Nicholas-wei/bug-discovery/blob/main/dlink/dir890-hardcoded/dir890-hardcoded.md

    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