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    CVE-2026-27663

    A vulnerability has been identified in CPCI85 Central Processing/Communication (All versions < V26.10), RTUM85 RTU Base (All versions < V26.10). The affected application contains denial-of-service (DoS) vulnerability. The remote operation mode is susceptible to a resource exhaustion condition when subjected to a high volume of requests. Sending multiple requests can exhaust resources, preventing parameterization and requiring a reset or reboot to restore functionality.

    Published:Mar 26, 2026
    Last Modified:Apr 14, 2026
    EPS:Mar 26, 2026
    EPSS Score:0.00019
    CVSS Score:6.5

    Affected Products

    Vendor
    Siemens
    Product
    Cpci85 Central Processing\/communication
    Vendor
    Siemens
    Product
    Rtum85 rtu Base

    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