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    CVE-2023-46284

    A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp and 4004/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash.

    Published:Dec 12, 2023
    Last Modified:Feb 25, 2026
    EPS:Dec 12, 2023
    EPSS Score:0.00216
    CVSS Score:7.5

    Affected Products

    Vendor
    Siemens
    Product
    Opcenter Quality
    Vendor
    Siemens
    Product
    Simatic Pcs Neo
    Vendor
    Siemens
    Product
    Sinumerik Integrate Runmyhmi \/automotive
    Vendor
    Siemens
    Product
    Totally Integrated Automation Portal

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2024-41984 (CVSS 2.1) — A vulnerability has been identified in SmartClient modules Opcenter QL Home (SC) (All versions >= V13.2 < V250…
    CVE-2024-41983 (CVSS 5.1) — A vulnerability has been identified in SmartClient modules Opcenter QL Home (SC) (All versions >= V13.2 < V250…
    CVE-2024-41982 (CVSS 5.9) — A vulnerability has been identified in SmartClient modules Opcenter QL Home (SC) (All versions >= V13.2 < V250…
    CVE-2024-41980 (CVSS 2) — A vulnerability has been identified in SmartClient modules Opcenter QL Home (SC) (All versions >= V13.2 < V250…
    CVE-2024-41979 (CVSS 7.5) — A vulnerability has been identified in SmartClient modules Opcenter QL Home (SC) (All versions >= V13.2 < V250…
    CVE-2023-46285 (CVSS 7.5) — A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality …
    CVE-2023-46283 (CVSS 7.5) — A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality …
    CVE-2023-46282 (CVSS 7.1) — A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality …

    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