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    CVE-2023-47256

    ConnectWise ScreenConnect through 23.8.4 allows local users to connect to arbitrary relay servers via implicit trust of proxy settings

    Published:Feb 1, 2024
    Last Modified:Jun 17, 2025
    EPS:Feb 1, 2024
    EPSS Score:0.00052
    CVSS Score:5.5

    Affected Products

    Vendor
    Connectwise
    Product
    Automate
    Vendor
    Connectwise
    Product
    Screenconnect

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

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    CVE-2026-6066 (CVSS 7.1) — ConnectWise has released a security update for ConnectWise Automate™ that addresses a behavior in the ConnectW…
    CVE-2025-11493 (CVSS 8.8) — The ConnectWise Automate Agent does not fully verify the authenticity of files downloaded from the server, suc…
    CVE-2025-11492 (CVSS 9.6) — In the ConnectWise Automate Agent, communications could be configured to use HTTP instead of HTTPS. In such ca…
    CVE-2023-47257 (CVSS 8.1) — ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution v…
    CVE-2023-23126 (CVSS 6.1) — Connectwise Automate 2022.11 is vulnerable to Clickjacking. The login screen can be iframed and used to manipu…
    CVE-2023-23130 (CVSS 5.9) — Connectwise Automate 2022.11 is vulnerable to Cleartext authentication. Authentication is being done via HTTP …
    CVE-2021-35066 (CVSS 9.8) — An XXE vulnerability exists in ConnectWise Automate before 2021.0.6.132.…
    CVE-2020-15838 (CVSS 8.8) — The Agent Update System in ConnectWise Automate before 2020.8 allows Privilege Escalation because the _LTUPDAT…
    CVE-2020-15027 (CVSS 9.8) — ConnectWise Automate through 2020.x has insufficient validation on certain authentication paths, allowing auth…

    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