Detections
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Konica Bizhub Multifunction Printers Firmware Tamper Detection Feature Bypass (CVE-2021-20872)

medium Tenable OT Security Plugin ID 504859

Version 1.2

Feb 20, 2026, 9:10 AM

  • CVSS metrics ("CVSSv2 score" set to 4.6)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P")
  • CVSS metrics ("CVSSv3 score" set to 6.8)
  • CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H")
  • 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-2021-20872, severity decreased from "High" to "Medium")
  • Exploit attributes ("Exploit available" set to "False")
  • Exploit attributes ("Exploitability ease" set to "No known exploits are available")

Plugin Feed: 202602200910

Version 1.1

Dec 19, 2025, 7:37 PM

  • New

Plugin Feed: 202512191937

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