Description

A Time-of-Check to Time-of-Use (TOCTOU) race condition vulnerability in Balena Etcher for Windows prior to v2.1.4 allows attackers to escalate privileges and execute arbitrary code via replacing a legitimate script with a crafted payload during the flashing process.

INFO

Published Date :

2026-04-02T00:00:00.000Z

Last Modified :

2026-04-02T17:26:30.031Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30332 vulnerability.

Vendors Products
Balena-io
  • Etcher
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-30332.

URL Resource
https://github.com/B1tBreaker/CVE-2026-30332 cve-icon cve-icon
https://github.com/balena-io/etcher/issues/4500 cve-icon cve-icon
https://www.balena.io/security cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Complexity
Attack Vector
Availability Impact
Confidentiality Impact
Integrity Impact
Privileges Required
Scope
User Interaction