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    CVE-2025-40594

    A vulnerability has been identified in SINAMICS G220 V6.4 (All versions < V6.4 HF2), SINAMICS S200 V6.4 (All versions < V6.4 HF7), SINAMICS S210 V6.4 (All versions < V6.4 HF2). The affected devices allow a factory reset to be executed without the required privileges due to improper privilege management as well as manipulation of configuration data because of leaked privileges of previous sessions. This could allow an unauthorized attacker to escalate their privileges.

    Published:Sep 9, 2025
    Last Modified:Mar 10, 2026
    EPS:Sep 9, 2025
    EPSS Score:0.0003
    CVSS Score:6.3

    Affected Products

    Vendor
    Siemens
    Product
    Sinamics G220
    Vendor
    Siemens
    Product
    Sinamics G220 Firmware
    Vendor
    Siemens
    Product
    Sinamics S200
    Vendor
    Siemens
    Product
    Sinamics S200 Firmware
    Vendor
    Siemens
    Product
    Sinamics S210
    Vendor
    Siemens
    Product
    Sinamics S210 Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

    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