Siemens SIMATIC ET 200 Uncontrolled Resource Consumption (CVE-2025-40944)

high Tenable OT Security Plugin ID 505099

Version 1.2

Feb 12, 2026, 7:05 AM

  • CVSS metrics ("CVSSv2 score" set to 7.8)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/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")

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