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    CVE-2021-26777

    Buffer overflow vulnerability in function SetFirewall in index.cgi in CIRCUTOR COMPACT DC-S BASIC smart metering concentrator Firwmare version CIR_CDC_v1.2.17, allows attackers to execute arbitrary code.

    Published:Dec 2, 2021
    Last Modified:Nov 21, 2024
    EPS:Dec 2, 2021
    EPSS Score:0.00952
    CVSS Score:9.8

    Affected Products

    Vendor
    Circutor
    Product
    Compact Dc-s Basic
    Vendor
    Circutor
    Product
    Compact Dc-s Basic Firmware

    Exploits

    https://github.com/Ell0/plc_concentrator_vulns/https://github.com/Ell0/plc_concentrator_vulns/

    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