Siemens S7-1500 NULL Pointer Dereference (CVE-2025-8224)

medium Tenable OT Security Plugin ID 505095

Version 1.2

Feb 12, 2026, 7:05 AM

  • CVSS metrics ("CVSSv2 score" set to 4.6)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C")
  • CVSS metrics ("CVSSv3 score" set to 5.5)
  • CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H")
  • CVSS metrics ("Cvssv4 score" set to 4.8)
  • CVSS metrics ("Cvssv4 threat score" set to 1.9)
  • CVSS metrics ("Cvssv4 threat vector" set to "CVSS:4.0/E:P")
  • CVSS metrics ("Cvssv4 vector" set to "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:POC/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:P/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2025-8224, severity decreased from "High" to "Medium")
  • CVSSv3 severity (based on None, severity increased from "Low" to "Medium")
  • CVSSv4 severity (based on None, severity decreased from "High" to "Medium")

Plugin Feed: 202602120705

Version 1.1

Feb 10, 2026, 11:15 AM

  • New

Plugin Feed: 202602101115

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