Siemens SIMATIC S7-1500 CPU 1518 MFP Write-what-where Condition (CVE-2026-46300)

high Tenable OT Security Plugin ID 505871

Version 1.3

Jul 30, 2026, 11:45 AM

  • Exploit attributes ("Exploit framework metasploit" set to "True")

Plugin Feed: 202607301145

Version 1.2

Jul 28, 2026, 1:30 PM

  • CVSS metrics ("CVSSv2 score" set to 6.8)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:H/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:H/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2026-46300, severity decreased from "High" to "Medium")
  • Exploit attributes ("Exploit framework core" set to "True")
  • Exploit attributes ("Exploited by malware" set to "True")

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