Siemens APOGEE PXC and TALON TC Series Expected Behavior Violation (CVE-2025-40555)

medium Tenable OT Security Plugin ID 504803

Version 1.3

Mar 12, 2026, 10:32 AM

  • CVSS metrics ("CVSSv2 score" set to 3.3)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:P")
  • 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-2025-40555, severity decreased from "High" to "Low")
  • Exploit attributes ("Exploit available" set to "False")

Plugin Feed: 202603121032

Version 1.2

Feb 14, 2026, 11:28 PM

  • Plugin metadata

Plugin Feed: 202602142328

Version 1.1

Nov 18, 2025, 9:44 PM

  • New

Plugin Feed: 202511182144

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