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    CVE-2021-42794

    An issue was discovered in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior. The application allows a client to provide a malicious connection string that could allow an adversary to port scan the LAN, depending on the hosts' responses.

    Published:Dec 16, 2023
    Last Modified:Nov 21, 2024
    EPS:Dec 16, 2023
    EPSS Score:0.00464
    CVSS Score:5.3

    Affected Products

    Vendor
    Aveva
    Product
    Edge

    Exploits

    https://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdfhttps://www.exploit-db.com/docs/english/17254-connection-string-parameter-pollution-attacks.pdf

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-9317 (CVSS 8.3) — The vulnerability, if exploited, could allow a miscreant with read access to Edge Project files or Edge Offli…
    CVE-2021-42796 (CVSS 9.8) — An issue was discovered in ExecuteCommand() in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and pr…
    CVE-2021-42797 (CVSS 7.5) — Path traversal vulnerability in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior allows an u…
    CVE-2023-34982 (CVSS 5.5) — This external control vulnerability, if exploited, could allow a local OS-authenticated user with standard pr…
    CVE-2023-33873 (CVSS 7.8) — This privilege escalation vulnerability, if exploited, cloud allow a local OS-authenticated user with standar…
    CVE-2018-17914 (CVSS 9.8) — InduSoft Web Studio versions prior to 8.1 SP2, and InTouch Edge HMI (formerly InTouch Machine Edition) version…
    CVE-2018-17916 (CVSS 9.8) — InduSoft Web Studio versions prior to 8.1 SP2, and InTouch Edge HMI (formerly InTouch Machine Edition) version…

    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