CVE-2025-54808CWE-522

CVE-2025-54808

High · published October 23, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

🚨 A world-readable authentication token is just sitting in the /tmp directory like a forgotten briefcase in a crowded airport! ⚡ Imagine if you left a valuable package at an unattended baggage area, where anyone could grab it without a second thought. That’s the situation here; the token is exposed and accessible to any local user or application that could exploit it. If an attacker accesses this token, they could gain unauthorized remote connections to your sequencer. This means they could manipulate your device or extract sensitive data, leading to potentially devastating consequences for your research and data integrity.

Put simply

Imagine if you left a valuable package at an unattended baggage area, where anyone could grab it without a second thought. That’s the situation here; the token is exposed and accessible to any local user or application that could exploit it. The MinKNOW software vulnerability allows authentication tokens to be stored in a public temporary directory, making them accessible to any local user. If an attacker exploits this token, especially when remote access is enabled, they can create unauthorized developer tokens with long expiration dates, bypassing security measures.

What to do

If an attacker accesses this token, they could gain unauthorized remote connections to your sequencer. This means they could manipulate your device or extract sensitive data, leading to potentially devastating consequences for your research and data integrity. To protect your system, immediately upgrade MinKNOW to version 24.12 or higher to ensure that authentication tokens are stored securely. Additionally, review your permissions for the /tmp directory and consider disabling remote access unless absolutely necessary. Regularly audit your system for malware as well. You've got this! Follow these steps, and you'll create a safer environment for your data. 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2025-10-23T23:15Z
References (4)
EPSS history
Timeline
  • 23 OCT 18:21Z
    Oxford Nanopore Technologies MinKNOW Insufficiently Protected Credentials
    cvelistv5