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    CVE-2013-5709

    The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value.

    Published:Sep 17, 2013
    Last Modified:Apr 11, 2025
    EPS:Sep 17, 2013
    EPSS Score:0.02177
    CVSS Score:8.3

    Affected Products

    Vendor
    Siemens
    Product
    Scalance X-200
    Vendor
    Siemens
    Product
    Scalance X-200 Series Firmware
    Vendor
    Siemens
    Product
    Scalance X-200rna
    Vendor
    Siemens
    Product
    Scalance X200-4p Irt
    Vendor
    Siemens
    Product
    Scalance X201-3p Irt
    Vendor
    Siemens
    Product
    Scalance X202-2irt
    Vendor
    Siemens
    Product
    Scalance X202-2p Irt
    Vendor
    Siemens
    Product
    Scalance X204irt
    Vendor
    Siemens
    Product
    Scalance Xf-200

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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