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    CVE-2023-42796

    A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.11), CP-8050 MASTER MODULE (All versions < CPCI85 V05.11). The web server of affected devices fails to properly sanitize user input for the /sicweb-ajax/tmproot/ endpoint. This could allow an authenticated remote attacker to traverse directories on the system and download arbitrary files. By exploring active session IDs, the vulnerability could potentially be leveraged to escalate privileges to the administrator role.

    Published:Oct 10, 2023
    Last Modified:Feb 27, 2025
    EPS:Oct 10, 2023
    EPSS Score:0.00287
    CVSS Score:7.5

    Affected Products

    Vendor
    Siemens
    Product
    Cp-8031
    Vendor
    Siemens
    Product
    Cp-8031 Firmware
    Vendor
    Siemens
    Product
    Cp-8050
    Vendor
    Siemens
    Product
    Cp-8050 Firmware

    Exploits

    No exploit reference

    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