CVE-2026-30332_CVE-2026-30332

7.5 / 10

HIGH

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

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.

Basic Information

ID CVE-2026-30332

Source mitre

Published Apr 2, 2026 at 00:00

Modified Apr 2, 2026 at 17:26

Affected Product

Vendor n/a

Product n/a

Version n/a

Affected Versions n/a n/a n/a

CWE Classification

CWE-367

References

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    "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.",
    "published": "2026-04-02T00:00:00.000Z",
    "modified": "2026-04-02T17:26:30.031Z",
    "type": "cve",
    "title": "CVE-2026-30332",
    "source": "mitre",
    "references": "https://github.com/balena-io/etcher/issues/4500\nhttps://www.balena.io/security\nhttps://github.com/B1tBreaker/CVE-2026-30332",
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