CVE-2022-32537
Medtronic MiniMed 600 Series Pump System Communication Issue
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
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
4.8
Medtronic MiniMed 600 Series Pump System Communication Issue
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
- Record
CVE-2022-32537- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-693
- Updated
- 2026-11-02
EUVDEUVD-2022-35605
4.8
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
- Record
EUVD-2022-35605- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-79c7-fcvq-hwm8
4.8
A vulnerability exists which could allow an unauthorized user to learn aspects of the...
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
- Record
GHSA-79c7-fcvq-hwm8- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-693
- Updated
- 2026-11-02
NVD
4.8
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
- Record
CVE-2022-32537- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-693
- Updated
- 2026-11-02
Affected products
- medtronic guardian link 2 transmitter mmt-7730 firmware
- medtronic guardian link 2 transmitter mmt-7731 firmware
- medtronic guardian link 2 transmitter mmt-7738 firmware
- medtronic guardian link 2 transmitter mmt-7775 firmware
- medtronic guardian link 3 transmitter mmt-7810 firmware
- medtronic guardian link 3 transmitter mmt-7811 firmware
- medtronic minimed 600 series insulin pump
- medtronic minimed 620g mmt-1750 firmware
- medtronic minimed 630g mmt-1715 firmware
- medtronic minimed 630g mmt-1754 firmware
- medtronic minimed 630g mmt-1755 firmware
- medtronic minimed 640g mmt-1711 firmware
Show 17 moreShow less
- medtronic minimed 640g mmt-1712 firmware
- medtronic minimed 640g mmt-1751 firmware
- medtronic minimed 640g mmt-1752 firmware
- medtronic minimed 670g mmt-1740 firmware
- medtronic minimed 670g mmt-1741 firmware
- medtronic minimed 670g mmt-1742 firmware
- medtronic minimed 670g mmt-1760 firmware
- medtronic minimed 670g mmt-1761 firmware
- medtronic minimed 670g mmt-1762 firmware
- medtronic minimed 670g mmt-1780 firmware
- medtronic minimed 670g mmt-1781 firmware
- medtronic minimed 670g mmt-1782 firmware
- medtronic mmt-1151 firmware
- medtronic mmt-1152 firmware
- medtronic mmt-1351 firmware
- medtronic mmt-1352 firmware
- medtronic mmt-7306 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-32537 is a medium vulnerability (CVSS 4.8) in Medtronic Guardian Link 2 Transmitter Mmt-7730 Firmware, published November 17, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 28th percentile. No source names a fixed version.
References
cisa.gov/news-events/ics-medical-advisories/icsma-22-263-01
medtronic.com/en-us/e/product-security/security-bulletins/minimed-600-series-communication-issue.html
cisa.gov/uscert/ics/advisories/icsma-22-263-01
global.medtronic.com/xg-en/product-security/security-bulletins/minimed-600-series-communication-issue.html
nvd.nist.gov/vuln/detail/CVE-2022-32537
github.com/advisories/GHSA-79c7-fcvq-hwm8