CVE-2026-30332

HIGH

7.5

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

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

Vector de ataqueLOCAL

ComplejidadHIGH

Privilegios requeridosLOW

Interaccion usuarioREQUIRED

Publicado4/2/2026

Ultima modificacion4/3/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-367

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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