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    CVE-2025-63362

    Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 allows attackers to set the Administrator password and username as blank values, allowing attackers to bypass authentication.

    Published:Dec 4, 2025
    Last Modified:Dec 15, 2025
    EPS:Dec 4, 2025
    EPSS Score:0.00075
    CVSS Score:9.8

    Affected Products

    Vendor
    Waveshare
    Product
    Rs232/485 To Wifi Eth B
    Vendor
    Waveshare
    Product
    Rs232\/485 To Wifi Eth \(b\)
    Vendor
    Waveshare
    Product
    Rs232\/485 To Wifi Eth \(b\) Firmware

    Exploits

    https://drive.google.com/file/d/1AGv9KWMTB71NJfIOncuNO6FyK0UAqxmL/view?usp=sharinghttps://otsecverse.github.io/OTSecVerse/posts/Post-2/

    Common Weakness Enumeration

    CWE-620 Unverified Password Change

    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