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    CVE-2021-40872

    An issue was discovered in Softing Industrial Automation uaToolkit Embedded before 1.40. Remote attackers to cause a denial of service (DoS) or login as an anonymous user (bypassing security checks) by sending crafted messages to a OPC/UA server. The server process may crash unexpectedly because of an invalid type cast, and must be restarted.

    Published:Nov 10, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 10, 2021
    EPSS Score:0.00665
    CVSS Score:7.5

    Affected Products

    Vendor
    Softing
    Product
    Smartlink Hw-dp
    Vendor
    Softing
    Product
    Uatoolkit Embedded

    Exploits

    No exploit reference

    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