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 1.3

Jul 30, 2026, 10:03 PM

  • Plugin metadata (Add icsa reference)

Plugin Feed: 202607302203

Version 1.2

Jul 29, 2026, 3:16 PM

  • CVSS metrics ("Cvssv4 score" set to 5.7)
  • CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:U")
  • CVSS metrics ("Cvssv4 vector" set to "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
  • CVSSv4 severity (based on None, severity decreased from "High" to "Medium")

Plugin Feed: 202607291516

Version 1.1

Jul 27, 2026, 9:02 PM

  • New

Plugin Feed: 202607272102

* Changelogs are generally available for changes made after Nov 1, 2022