CVE-2022-29586: Konicaminolta Bizhub 226i Firmware

High severity, CVSS 7.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Konica Minolta bizhub MFP devices before 2022-04-14 allow a Sandbox Escape. An attacker must attach a keyboard to a USB port, press F12, and then escape from the kiosk mode.

Affected products

  • Konicaminolta Bizhub 226i Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 227 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 246i Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 287 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 306i Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 308 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 308e Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 367 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 368 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 368e Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 4052 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 458 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 458e Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 4752 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 558 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 558e Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 658e Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 758 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 808 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub 958 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub c227 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub c250i Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub c258 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub c287 Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • Konicaminolta Bizhub c300i Firmware: before 2022-04-14 (fixed in 2022-04-14)
  • and 20 more

Published 2022-05-16. Last modified 2026-06-17.