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    CVE-2021-25666

    A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time.

    Published:Feb 9, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 9, 2021
    EPSS Score:0.00091
    CVSS Score:4.3

    Affected Products

    Vendor
    Siemens
    Product
    Scalance W740
    Vendor
    Siemens
    Product
    Scalance W740 Firmware
    Vendor
    Siemens
    Product
    Scalance W780
    Vendor
    Siemens
    Product
    Scalance W780 Firmware

    Exploits

    No exploit reference

    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