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    CVE-2021-35066

    An XXE vulnerability exists in ConnectWise Automate before 2021.0.6.132.

    Published:Jun 21, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 21, 2021
    EPSS Score:0.00428
    CVSS Score:9.8

    Affected Products

    Vendor
    Connectwise
    Product
    Automate

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-221 Data Serialization External Entities Blowup

    Related CVEs

    CVE-2026-9089 (CVSS 8.8) — The ConnectWise Automate™ Agent does not fully verify the authenticity of components obtained during plugin lo…
    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-2023-47256 (CVSS 5.5) — ConnectWise ScreenConnect through 23.8.4 allows local users to connect to arbitrary relay servers via implicit…
    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-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