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    CVE-2024-32740

    A vulnerability has been identified in SIMATIC CN 4100 (All versions < V3.0). The affected device contains undocumented users and credentials. An attacker could misuse the credentials to compromise the device locally or over the network.

    Published:May 14, 2024
    Last Modified:Aug 20, 2025
    EPS:May 14, 2024
    EPSS Score:0.00632
    CVSS Score:9.8

    Affected Products

    Vendor
    Siemens
    Product
    Simatic Cn 4100
    Vendor
    Siemens
    Product
    Simatic Cn 4100 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-798 Use of Hard-coded Credentials

    Related CVEs

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    CVE-2025-40941 (CVSS 5.3) — A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected devices exposes s…
    CVE-2025-40940 (CVSS 6.9) — A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected application exhib…
    CVE-2025-40939 (CVSS 5.1) — A vulnerability has been identified in SIMATIC CN 4100 (All versions < V4.0.1). The affected device contains a…
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    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