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No exploitation reportedFix available

CVE-2020-25187

No exploitation reported by the sources we read.

  • Published2020-12-14
  • WeaknessCWE-122 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Medtronic MyCareLink Smart 25000 is  vulnerable when an authenticated attacker runs a debug command, which can be sent to the patient reader and cause a heap overflow event within the MCL Smart Patient Reader software stack. The heap overflow could allow an attacker to remotely execute code on the MCL Smart Patient Reader, potentially leading to control of the device

Timeline

dates in UTC
  1. 2020-12-1420:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-25187?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-25187?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Medtronic mycarelink smart model 25000 firmwareversion to verify
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSMA-20-345-01 CISA1 known affected

    Medtronic MyCareLink Smart

    Smart Model 25000 Patient Reader: all versions

Full record on NVD

Fix

  1. Vendor fix CISA ICSMA-20-345-01 · 1 productA firmware update to eliminates these vulnerabilities has been developed by Medtronic and is available by updating the MyCareLink Smartapp via the associated mobile application store. Upgrading to the latest v5.2 mobile application version will ensure the Patient Reader is also updated on next use.…
  2. Vendor fix CISA ICSMA-20-345-01 · 1 productMedtronic has released additional patient focused information:
  3. Vendor fix CISA ICSMA-20-345-01 · 1 producthttps://www.medtronic.com/xg-en/product-security/security-bulletins.html
  4. Vendor fix CISA ICSMA-20-345-01 · 1 productIn response to these vulnerabilities, Medtronic has applied additional controls for monitoring and responding to improper use of the MCL Smart Patient Reader:
  5. Vendor fix CISA ICSMA-20-345-01 · 1 productMedtronic recommends that users take additional defensive measures to minimize risk. Specifically, users should:
  6. Vendor fix CISA ICSMA-20-345-01 · 1 productReport any concerning behavior regarding these products to your healthcare provider or a Medtronic representative.

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CNACVSS 3.18.8read 2026-10-23
  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.010read 2026-10-23
  • CNAweakness (CWE)CWE-122read 2026-10-23
  • NVDweakness (CWE)CWE-787read 2026-10-23
  • FIRST EPSSEPSS score3.9 %2026-10-22

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2020-12-14
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2020-25187?

Medtronic MyCareLink Smart 25000 is  vulnerable when an authenticated attacker runs a debug command, which can be sent to the patient reader and cause a heap overflow event within the MCL Smart Patient Reader software stack. The heap overflow could allow an attacker to remotely execute code on the MCL Smart Patient Reader, potentially leading to control of the device

Is CVE-2020-25187 actively exploited?

Active exploitation of CVE-2020-25187 has not been confirmed. Its EPSS score was 3.9% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-25187?

CVE-2020-25187 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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