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Siemens SIMATIC S7-1500 CPU 1518 MFP NULL Pointer Dereference (CVE-2024-49998)

medium Tenable OT Security Plugin ID 505859

Version 1.3

Jul 30, 2026, 10:03 PM

  • Plugin metadata (Add icsa reference)

Plugin Feed: 202607302203

Version 1.2

Jul 28, 2026, 1:30 PM

  • CVSS metrics ("CVSSv2 score" set to 3.8)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:H/Au:S/C:N/I:N/A:C")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2024-49998, severity decreased from "High" to "Low")

Plugin Feed: 202607281330

Version 1.1

Jul 27, 2026, 9:02 PM

  • New

Plugin Feed: 202607272102

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