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    CVE-2022-33137

    A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3), SIMATIC MV540 S (All versions < V3.3), SIMATIC MV550 H (All versions < V3.3), SIMATIC MV550 S (All versions < V3.3), SIMATIC MV560 U (All versions < V3.3), SIMATIC MV560 X (All versions < V3.3). The web session management of affected devices does not invalidate session ids in certain logout scenarios. This could allow an authenticated remote attacker to hijack other users' sessions.

    Published:Jul 12, 2022
    Last Modified:Nov 21, 2024
    EPS:Jul 12, 2022
    EPSS Score:0.00329
    CVSS Score:8

    Affected Products

    Vendor
    Siemens
    Product
    Simatic Mv540 H
    Vendor
    Siemens
    Product
    Simatic Mv540 H Firmware
    Vendor
    Siemens
    Product
    Simatic Mv540 S
    Vendor
    Siemens
    Product
    Simatic Mv540 S Firmware
    Vendor
    Siemens
    Product
    Simatic Mv550 H
    Vendor
    Siemens
    Product
    Simatic Mv550 H Firmware
    Vendor
    Siemens
    Product
    Simatic Mv550 S
    Vendor
    Siemens
    Product
    Simatic Mv550 S Firmware
    Vendor
    Siemens
    Product
    Simatic Mv560 U
    Vendor
    Siemens
    Product
    Simatic Mv560 U Firmware
    Vendor
    Siemens
    Product
    Simatic Mv560 X
    Vendor
    Siemens
    Product
    Simatic Mv560 X Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-613 Insufficient Session Expiration

    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