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CVE-2026-30332
Published: Apr 2, 2026
Modified: Apr 2, 2026
PUBLISHED
CVSS v3.1
7.5
HIGH
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:R
Attack Complexity
High
Attack Vector
Local
Availability
High
Confidentiality
High
Integrity
High
Privileges Required
Low
Scope
Changed
User Interaction
Required
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