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    CVE-2026-82782

    Out-of-bounds write vulnerability exists in CONPROSYS nano Series. Receiving a specially crafted request created and sent by a remote attacker may cause a denial-of-service (DoS) condition.

    Published:Sep 14, 2026
    Last Modified:Sep 17, 2026
    EPS:Sep 14, 2026
    EPSS Score:0.00268
    CVSS Score:4.3

    Affected Products

    Vendor
    Contec
    Product
    Programmable Remote I/o Coupler Unit (software Plc Type) Cpsn-pcb271-s1-041
    Vendor
    Contec
    Product
    Remote I/o Coupler Unit (ethernet/ip Adapter) Cpsn-eob471ei-[]1
    Vendor
    Contec
    Product
    Remote I/o Coupler Unit (server Type) Cpsn-mcb271-*

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    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