CVEvulnerability
CVE-2026-30332
7.5 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-04-02
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-367
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.
Related
Weakness · CWE (1)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness
References
- https://github.com/B1tBreaker/CVE-2026-30332 github.com
- https://github.com/balena-io/etcher/issues/4500 github.com
- https://www.balena.io/security www.balena.io