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    Dashboard / CVE / CVE-2021-22283

    CVE-2021-22283

    Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.This issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.

    Published:Feb 28, 2023
    Last Modified:Mar 7, 2025
    EPS:Feb 28, 2023
    EPSS Score:0.00066
    CVSS Score:6.2

    Affected Products

    Vendor
    Abb
    Product
    Evd4
    Vendor
    Abb
    Product
    Evd4 Firmware
    Vendor
    Abb
    Product
    Rec615
    Vendor
    Abb
    Product
    Rec615 Firmware
    Vendor
    Abb
    Product
    Red615 Iec
    Vendor
    Abb
    Product
    Red615 Iec Firmware
    Vendor
    Abb
    Product
    Ref615 Ansi
    Vendor
    Abb
    Product
    Ref615 Ansi Firmware
    Vendor
    Abb
    Product
    Ref615 Iec
    Vendor
    Abb
    Product
    Ref615 Iec Firmware
    Vendor
    Abb
    Product
    Ref615r
    Vendor
    Abb
    Product
    Ref615r Firmware
    Vendor
    Abb
    Product
    Relion 611
    Vendor
    Abb
    Product
    Relion 611 Firmware
    Vendor
    Abb
    Product
    Relion 615 Ansi
    Vendor
    Abb
    Product
    Relion 615 Ansi Firmware
    Vendor
    Abb
    Product
    Relion 615 Cn
    Vendor
    Abb
    Product
    Relion 615 Cn Firmware
    Vendor
    Abb
    Product
    Relion 615 Iec
    Vendor
    Abb
    Product
    Relion 615 Iec Firmware
    Vendor
    Abb
    Product
    Relion 620 Ansi
    Vendor
    Abb
    Product
    Relion 620 Ansi Firmware
    Vendor
    Abb
    Product
    Relion 620 Cn
    Vendor
    Abb
    Product
    Relion 620 Cn Firmware
    Vendor
    Abb
    Product
    Relion 620 Iec
    Vendor
    Abb
    Product
    Relion 620 Iec Firmware
    Vendor
    Abb
    Product
    Rer615
    Vendor
    Abb
    Product
    Rer615 Firmware
    Vendor
    Abb
    Product
    Rer620
    Vendor
    Abb
    Product
    Rer620 Firmware
    Vendor
    Abb
    Product
    Rex640 Pcl1
    Vendor
    Abb
    Product
    Rex640 Pcl1 Firmware
    Vendor
    Abb
    Product
    Rex640 Pcl2
    Vendor
    Abb
    Product
    Rex640 Pcl2 Firmware
    Vendor
    Abb
    Product
    Rex640 Pcl3
    Vendor
    Abb
    Product
    Rex640 Pcl3 Firmware
    Vendor
    Abb
    Product
    Smu615
    Vendor
    Abb
    Product
    Smu615 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-665 Improper Initialization

    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