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    CVE-2020-29457

    A Privilege Elevation vulnerability in OPC UA .NET Standard Stack 1.4.363.107 could allow a rogue application to establish a secure connection.

    Published:Feb 16, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 16, 2021
    EPSS Score:0.00132
    CVSS Score:4.4

    Affected Products

    Vendor
    Opcfoundation
    Product
    Ua-.netstandard

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

    CVE-2024-45526 (CVSS 5.3) — An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker …
    CVE-2024-33862 (CVSS 7.5) — A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.05.374.54 c…
    CVE-2023-27321 (CVSS 7.5) — OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vul…
    CVE-2023-31048 (CVSS 5.3) — The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error messag…
    CVE-2019-19135 (CVSS 7.4) — In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create sufficiently random numbers …
    CVE-2018-12087 (CVSS 5.3) — Failure to validate certificates in OPC Foundation UA Client Applications communicating without security allow…
    CVE-2018-7559 (CVSS 5.3) — An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC…

    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