CVE-2022-32537: Medtronic Guardian Link 2 Transmitter Mmt-7730 Firmware

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability exists which could allow an unauthorized user to learn aspects of the communication protocol used to pair system components while the pump is being paired with other system components. Exploitation requires nearby wireless signal proximity with the patient and the device; advanced technical knowledge is required for exploitation. Please refer to the Medtronic Product Security Bulletin for guidance

Affected products

  • Medtronic Guardian Link 2 Transmitter Mmt-7730 Firmware: affected versions not specified
  • Medtronic Guardian Link 2 Transmitter Mmt-7731 Firmware: affected versions not specified
  • Medtronic Guardian Link 2 Transmitter Mmt-7738 Firmware: affected versions not specified
  • Medtronic Guardian Link 2 Transmitter Mmt-7775 Firmware: affected versions not specified
  • Medtronic Guardian Link 3 Transmitter Mmt-7810 Firmware: affected versions not specified
  • Medtronic Guardian Link 3 Transmitter Mmt-7811 Firmware: affected versions not specified
  • Medtronic Minimed 620g Mmt-1750 Firmware: affected versions not specified
  • Medtronic Minimed 630g Mmt-1715 Firmware: affected versions not specified
  • Medtronic Minimed 630g Mmt-1754 Firmware: affected versions not specified
  • Medtronic Minimed 630g Mmt-1755 Firmware: affected versions not specified
  • Medtronic Minimed 640g Mmt-1711 Firmware: affected versions not specified
  • Medtronic Minimed 640g Mmt-1712 Firmware: affected versions not specified
  • Medtronic Minimed 640g Mmt-1751 Firmware: affected versions not specified
  • Medtronic Minimed 640g Mmt-1752 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1740 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1741 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1742 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1760 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1761 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1762 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1780 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1781 Firmware: affected versions not specified
  • Medtronic Minimed 670g Mmt-1782 Firmware: affected versions not specified
  • Medtronic Mmt-1151 Firmware: affected versions not specified
  • Medtronic Mmt-1152 Firmware: affected versions not specified
  • and 3 more

Published 2022-12-12. Last modified 2026-06-17.