CVE-2026-30332

HIGH

7.5

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.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteHIGH

Privileges requisLOW

Interaction utilisateurREQUIRED

Publie4/2/2026

Derniere modification4/3/2026

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-367

References

https://github.com/B1tBreaker/CVE-2026-30332(cve@mitre.org)

https://github.com/balena-io/etcher/issues/4500(cve@mitre.org)

https://www.balena.io/security(cve@mitre.org)

Correlations IOC

Aucune correlation enregistree

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