Siemens SIMATIC S7-1500 CPU 1518 MFP Exposure of Sensitive Information in Shared Microarchitectural Structures during Transient Execution (CVE-2024-28956)

medium Tenable OT Security Plugin ID 505617

Version 1.4

Aug 24, 2026, 3:52 PM

  • CVSS metrics ("CVSSv2 score" set to 3.8)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:H/Au:S/C:C/I:N/A:N")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C")
  • CVSSv2 severity (based on CVE-2024-28956, severity decreased from "High" to "Low")

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