Hitachi Energy RTU500 NULL Pointer Dereference (CVE-2026-24515)

low Tenable OT Security Plugin ID 505374

Version 1.2

Jun 18, 2026, 10:27 AM

  • CVSS metrics ("CVSSv2 score" set to 1.0)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:H/Au:S/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-2026-24515, severity decreased from "High" to "Low")
  • Exploit attributes ("Exploit available" set to "False")
  • Exploit attributes ("Exploitability ease" set to "No known exploits are available")

Plugin Feed: 202606181027

Version 1.1

Jun 17, 2026, 9:08 PM

  • New

Plugin Feed: 202606172108

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