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    CVE-2023-1256

    The listed versions of AVEVA Plant SCADA and AVEVA Telemetry Server are vulnerable to an improper authorization exploit which could allow an unauthenticated user to remotely read data, cause denial of service, and tamper with alarm states.

    Published:Mar 16, 2023
    Last Modified:Jan 16, 2025
    EPS:Mar 16, 2023
    EPSS Score:0.00128
    CVSS Score:9.8

    Affected Products

    Vendor
    Aveva
    Product
    Aveva Plant Scada
    Vendor
    Aveva
    Product
    Telemetry Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    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